3953205

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 7283232

約数和(自身を除く): 3330027

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 227, 387, 405, 645, 681, 1135, 1161, 1935, 2043, 3405, 3483, 5805, 6129, 9761, 10215, 17415, 18387, 29283, 30645, 48805, 87849, 91935, 146415, 263547, 439245, 790641, 1317735, 3953205]

約数ペア:

[(1, 3953205), (3, 1317735), (5, 790641), (9, 439245), (15, 263547), (27, 146415), (43, 91935), (45, 87849), (81, 48805), (129, 30645), (135, 29283), (215, 18387), (227, 17415), (387, 10215), (405, 9761), (645, 6129), (681, 5805), (1135, 3483), (1161, 3405), (1935, 2043)]