468315981

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 821620800

約数和(自身を除く): 353304819

約数列:

[1, 3, 7, 9, 21, 41, 49, 59, 63, 123, 147, 177, 287, 369, 413, 439, 441, 531, 861, 1239, 1317, 2009, 2419, 2583, 2891, 3073, 3717, 3951, 6027, 7257, 8673, 9219, 16933, 17999, 18081, 21511, 21771, 25901, 26019, 27657, 50799, 53997, 64533, 77703, 118531, 125993, 152397, 161991, 181307, 193599, 233109, 355593, 377979, 543921, 881951, 1061941, 1066779, 1133937, 1269149, 1631763, 2645853, 3185823, 3807447, 7433587, 7937559, 9557469, 11422341, 22300761, 52035109, 66902283, 156105327, 468315981]

約数ペア:

[(1, 468315981), (3, 156105327), (7, 66902283), (9, 52035109), (21, 22300761), (41, 11422341), (49, 9557469), (59, 7937559), (63, 7433587), (123, 3807447), (147, 3185823), (177, 2645853), (287, 1631763), (369, 1269149), (413, 1133937), (439, 1066779), (441, 1061941), (531, 881951), (861, 543921), (1239, 377979), (1317, 355593), (2009, 233109), (2419, 193599), (2583, 181307), (2891, 161991), (3073, 152397), (3717, 125993), (3951, 118531), (6027, 77703), (7257, 64533), (8673, 53997), (9219, 50799), (16933, 27657), (17999, 26019), (18081, 25901), (21511, 21771)]