22488921

素因数分解:

$3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 41879040

約数和(自身を除く): 19390119

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 113, 117, 189, 243, 273, 339, 351, 567, 729, 791, 819, 1017, 1053, 1469, 1701, 2187, 2373, 2457, 3051, 3159, 4407, 5103, 7119, 7371, 9153, 9477, 10283, 13221, 15309, 21357, 22113, 27459, 28431, 30849, 39663, 64071, 66339, 82377, 92547, 118989, 192213, 199017, 247131, 277641, 356967, 576639, 832923, 1070901, 1729917, 2498769, 3212703, 7496307, 22488921]

約数ペア:

[(1, 22488921), (3, 7496307), (7, 3212703), (9, 2498769), (13, 1729917), (21, 1070901), (27, 832923), (39, 576639), (63, 356967), (81, 277641), (91, 247131), (113, 199017), (117, 192213), (189, 118989), (243, 92547), (273, 82377), (339, 66339), (351, 64071), (567, 39663), (729, 30849), (791, 28431), (819, 27459), (1017, 22113), (1053, 21357), (1469, 15309), (1701, 13221), (2187, 10283), (2373, 9477), (2457, 9153), (3051, 7371), (3159, 7119), (4407, 5103)]