63384399

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28513}}^1$

素因数の和:28551

約数の個数: 24

約数和(自身を含む): 103790960

約数和(自身を除く): 40406561

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 28513, 85539, 256617, 370669, 541747, 1112007, 1625241, 3336021, 4875723, 7042711, 21128133, 63384399]

約数ペア:

[(1, 63384399), (3, 21128133), (9, 7042711), (13, 4875723), (19, 3336021), (39, 1625241), (57, 1112007), (117, 541747), (171, 370669), (247, 256617), (741, 85539), (2223, 28513)]