729738

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 24

約数和(自身を含む): 1606176

約数和(自身を除く): 876438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 571, 639, 1142, 1278, 1713, 3426, 5139, 10278, 40541, 81082, 121623, 243246, 364869, 729738]

約数ペア:

[(1, 729738), (2, 364869), (3, 243246), (6, 121623), (9, 81082), (18, 40541), (71, 10278), (142, 5139), (213, 3426), (426, 1713), (571, 1278), (639, 1142)]