309987135

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74071}}^1$

素因数の和:74116

約数の個数: 32

約数和(自身を含む): 568872960

約数和(自身を除く): 258885825

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 74071, 222213, 370355, 666639, 1111065, 1999917, 2296201, 3333195, 6888603, 9999585, 11481005, 20665809, 34443015, 61997427, 103329045, 309987135]

約数ペア:

[(1, 309987135), (3, 103329045), (5, 61997427), (9, 34443015), (15, 20665809), (27, 11481005), (31, 9999585), (45, 6888603), (93, 3333195), (135, 2296201), (155, 1999917), (279, 1111065), (465, 666639), (837, 370355), (1395, 222213), (4185, 74071)]