81030015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163697}}^1$

素因数の和:163719

約数の個数: 24

約数和(自身を含む): 153221328

約数和(自身を除く): 72191313

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 163697, 491091, 818485, 1473273, 1800667, 2455455, 5402001, 7366365, 9003335, 16206003, 27010005, 81030015]

約数ペア:

[(1, 81030015), (3, 27010005), (5, 16206003), (9, 9003335), (11, 7366365), (15, 5402001), (33, 2455455), (45, 1800667), (55, 1473273), (99, 818485), (165, 491091), (495, 163697)]