30782547

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 45826560

約数和(自身を除く): 15044013

約数列:

[1, 3, 9, 67, 71, 201, 213, 603, 639, 719, 2157, 4757, 6471, 14271, 42813, 48173, 51049, 144519, 153147, 433557, 459441, 3420283, 10260849, 30782547]

約数ペア:

[(1, 30782547), (3, 10260849), (9, 3420283), (67, 459441), (71, 433557), (201, 153147), (213, 144519), (603, 51049), (639, 48173), (719, 42813), (2157, 14271), (4757, 6471)]