231680385

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13513}}^1$

素因数の和:13654

約数の個数: 32

約数和(自身を含む): 415150080

約数和(自身を除く): 183469695

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1905, 3429, 5715, 13513, 17145, 40539, 67565, 121617, 202695, 364851, 608085, 1716151, 1824255, 5148453, 8580755, 15445359, 25742265, 46336077, 77226795, 231680385]

約数ペア:

[(1, 231680385), (3, 77226795), (5, 46336077), (9, 25742265), (15, 15445359), (27, 8580755), (45, 5148453), (127, 1824255), (135, 1716151), (381, 608085), (635, 364851), (1143, 202695), (1905, 121617), (3429, 67565), (5715, 40539), (13513, 17145)]