64955763

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{11969}}^1$

素因数の和:12048

約数の個数: 20

約数和(自身を含む): 98489160

約数和(自身を除く): 33533397

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 11969, 35907, 107721, 323163, 801923, 969489, 2405769, 7217307, 21651921, 64955763]

約数ペア:

[(1, 64955763), (3, 21651921), (9, 7217307), (27, 2405769), (67, 969489), (81, 801923), (201, 323163), (603, 107721), (1809, 35907), (5427, 11969)]