405424401

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^2\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 558555264

約数和(自身を除く): 153130863

約数列:

[1, 3, 53, 97, 159, 271, 291, 813, 5141, 9409, 14363, 15423, 26287, 28227, 43089, 78861, 498677, 1393211, 1496031, 2549839, 4179633, 7649517, 135141467, 405424401]

約数ペア:

[(1, 405424401), (3, 135141467), (53, 7649517), (97, 4179633), (159, 2549839), (271, 1496031), (291, 1393211), (813, 498677), (5141, 78861), (9409, 43089), (14363, 28227), (15423, 26287)]