42855183

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1151}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 30135537

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 591, 1151, 1379, 1773, 3453, 4137, 5319, 8057, 10359, 12411, 24171, 31077, 37233, 72513, 217539, 226747, 680241, 1587229, 2040723, 4761687, 6122169, 14285061, 42855183]

約数ペア:

[(1, 42855183), (3, 14285061), (7, 6122169), (9, 4761687), (21, 2040723), (27, 1587229), (63, 680241), (189, 226747), (197, 217539), (591, 72513), (1151, 37233), (1379, 31077), (1773, 24171), (3453, 12411), (4137, 10359), (5319, 8057)]