72183609

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 109987200

約数和(自身を除く): 37803591

約数列:

[1, 3, 9, 27, 59, 113, 177, 339, 401, 531, 1017, 1203, 1593, 3051, 3609, 6667, 10827, 20001, 23659, 45313, 60003, 70977, 135939, 180009, 212931, 407817, 638793, 1223451, 2673467, 8020401, 24061203, 72183609]

約数ペア:

[(1, 72183609), (3, 24061203), (9, 8020401), (27, 2673467), (59, 1223451), (113, 638793), (177, 407817), (339, 212931), (401, 180009), (531, 135939), (1017, 70977), (1203, 60003), (1593, 45313), (3051, 23659), (3609, 20001), (6667, 10827)]