291214197135

素因数分解:

$3^3\times 5^1\times {\mathrm{2157142201}}^1$

素因数の和:2157142215

約数の個数: 16

約数和(自身を含む): 517714128480

約数和(自身を除く): 226499931345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2157142201, 6471426603, 10785711005, 19414279809, 32357133015, 58242839427, 97071399045, 291214197135]

約数ペア:

[(1, 291214197135), (3, 97071399045), (5, 58242839427), (9, 32357133015), (15, 19414279809), (27, 10785711005), (45, 6471426603), (135, 2157142201)]