64533063

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 104163840

約数和(自身を除く): 39630777

約数列:

[1, 3, 7, 19, 21, 57, 133, 197, 399, 591, 821, 1379, 2463, 3743, 4137, 5747, 11229, 15599, 17241, 26201, 46797, 78603, 109193, 161737, 327579, 485211, 1132159, 3073003, 3396477, 9219009, 21511021, 64533063]

約数ペア:

[(1, 64533063), (3, 21511021), (7, 9219009), (19, 3396477), (21, 3073003), (57, 1132159), (133, 485211), (197, 327579), (399, 161737), (591, 109193), (821, 78603), (1379, 46797), (2463, 26201), (3743, 17241), (4137, 15599), (5747, 11229)]