201882015

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{9137}}^1$

素因数の和:9639

約数の個数: 24

約数和(自身を含む): 350679888

約数和(自身を除く): 148797873

約数列:

[1, 3, 5, 9, 15, 45, 491, 1473, 2455, 4419, 7365, 9137, 22095, 27411, 45685, 82233, 137055, 411165, 4486267, 13458801, 22431335, 40376403, 67294005, 201882015]

約数ペア:

[(1, 201882015), (3, 67294005), (5, 40376403), (9, 22431335), (15, 13458801), (45, 4486267), (491, 411165), (1473, 137055), (2455, 82233), (4419, 45685), (7365, 27411), (9137, 22095)]