291215142

素因数分解:

$2^1\times 3^3\times {\mathrm{547}}^1\times {\mathrm{9859}}^1$

素因数の和:10417

約数の個数: 32

約数和(自身を含む): 648393600

約数和(自身を除く): 357178458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 547, 1094, 1641, 3282, 4923, 9846, 9859, 14769, 19718, 29538, 29577, 59154, 88731, 177462, 266193, 532386, 5392873, 10785746, 16178619, 32357238, 48535857, 97071714, 145607571, 291215142]

約数ペア:

[(1, 291215142), (2, 145607571), (3, 97071714), (6, 48535857), (9, 32357238), (18, 16178619), (27, 10785746), (54, 5392873), (547, 532386), (1094, 266193), (1641, 177462), (3282, 88731), (4923, 59154), (9846, 29577), (9859, 29538), (14769, 19718)]