7242741

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 11512800

約数和(自身を除く): 4270059

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 491, 1341, 1473, 1639, 4419, 4917, 5401, 14751, 16203, 48609, 73159, 219477, 658431, 804749, 2414247, 7242741]

約数ペア:

[(1, 7242741), (3, 2414247), (9, 804749), (11, 658431), (33, 219477), (99, 73159), (149, 48609), (447, 16203), (491, 14751), (1341, 5401), (1473, 4917), (1639, 4419)]