64380771

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26203}}^1$

素因数の和:26232

約数の個数: 32

約数和(自身を含む): 117393920

約数和(自身を除く): 53013149

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 26203, 78609, 183421, 235827, 340639, 550263, 707481, 1021917, 1650789, 2384473, 3065751, 4952367, 7153419, 9197253, 21460257, 64380771]

約数ペア:

[(1, 64380771), (3, 21460257), (7, 9197253), (9, 7153419), (13, 4952367), (21, 3065751), (27, 2384473), (39, 1650789), (63, 1021917), (91, 707481), (117, 550263), (189, 340639), (273, 235827), (351, 183421), (819, 78609), (2457, 26203)]