64569921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1543}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 98568960

約数和(自身を除く): 33999039

約数列:

[1, 3, 13, 29, 37, 39, 87, 111, 377, 481, 1073, 1131, 1443, 1543, 3219, 4629, 13949, 20059, 41847, 44747, 57091, 60177, 134241, 171273, 581711, 742183, 1655639, 1745133, 2226549, 4966917, 21523307, 64569921]

約数ペア:

[(1, 64569921), (3, 21523307), (13, 4966917), (29, 2226549), (37, 1745133), (39, 1655639), (87, 742183), (111, 581711), (377, 171273), (481, 134241), (1073, 60177), (1131, 57091), (1443, 44747), (1543, 41847), (3219, 20059), (4629, 13949)]