17219672127

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2087}}^1$

素因数の和:2293

約数の個数: 96

約数和(自身を含む): 30696606720

約数和(自身を除く): 13476934593

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 113, 133, 171, 183, 339, 399, 427, 549, 791, 1017, 1159, 1197, 1281, 2087, 2147, 2373, 3477, 3843, 6261, 6441, 6893, 7119, 8113, 10431, 14609, 15029, 18783, 19323, 20679, 24339, 39653, 43827, 45087, 48251, 62037, 73017, 118959, 127307, 130967, 131481, 135261, 144753, 235831, 277571, 356877, 381921, 392901, 434259, 707493, 832713, 891149, 916769, 1145763, 1178703, 1650817, 2122479, 2418833, 2498139, 2673447, 2750307, 4480789, 4952451, 7256499, 8020341, 8250921, 13442367, 14385691, 14857353, 16931831, 21769497, 31365523, 40327101, 43157073, 50795493, 94096569, 100699837, 129471219, 152386479, 273328129, 282289707, 302099511, 819984387, 906298533, 1913296903, 2459953161, 5739890709, 17219672127]

約数ペア:

[(1, 17219672127), (3, 5739890709), (7, 2459953161), (9, 1913296903), (19, 906298533), (21, 819984387), (57, 302099511), (61, 282289707), (63, 273328129), (113, 152386479), (133, 129471219), (171, 100699837), (183, 94096569), (339, 50795493), (399, 43157073), (427, 40327101), (549, 31365523), (791, 21769497), (1017, 16931831), (1159, 14857353), (1197, 14385691), (1281, 13442367), (2087, 8250921), (2147, 8020341), (2373, 7256499), (3477, 4952451), (3843, 4480789), (6261, 2750307), (6441, 2673447), (6893, 2498139), (7119, 2418833), (8113, 2122479), (10431, 1650817), (14609, 1178703), (15029, 1145763), (18783, 916769), (19323, 891149), (20679, 832713), (24339, 707493), (39653, 434259), (43827, 392901), (45087, 381921), (48251, 356877), (62037, 277571), (73017, 235831), (118959, 144753), (127307, 135261), (130967, 131481)]