285163551

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2179}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 437395200

約数和(自身を除く): 152231649

約数列:

[1, 3, 9, 27, 37, 111, 131, 333, 393, 999, 1179, 2179, 3537, 4847, 6537, 14541, 19611, 43623, 58833, 80623, 130869, 241869, 285449, 725607, 856347, 2176821, 2569041, 7707123, 10561613, 31684839, 95054517, 285163551]

約数ペア:

[(1, 285163551), (3, 95054517), (9, 31684839), (27, 10561613), (37, 7707123), (111, 2569041), (131, 2176821), (333, 856347), (393, 725607), (999, 285449), (1179, 241869), (2179, 130869), (3537, 80623), (4847, 58833), (6537, 43623), (14541, 19611)]