64801917

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 98313600

約数和(自身を除く): 33511683

約数列:

[1, 3, 9, 27, 97, 109, 227, 291, 327, 681, 873, 981, 2043, 2619, 2943, 6129, 10573, 22019, 24743, 31719, 66057, 74229, 95157, 198171, 222687, 285471, 594513, 668061, 2400071, 7200213, 21600639, 64801917]

約数ペア:

[(1, 64801917), (3, 21600639), (9, 7200213), (27, 2400071), (97, 668061), (109, 594513), (227, 285471), (291, 222687), (327, 198171), (681, 95157), (873, 74229), (981, 66057), (2043, 31719), (2619, 24743), (2943, 22019), (6129, 10573)]