1311468651

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{659}}^1$

素因数の和:1061

約数の個数: 40

約数和(自身を含む): 1993305600

約数和(自身を除く): 681836949

約数列:

[1, 3, 9, 27, 79, 81, 237, 311, 659, 711, 933, 1977, 2133, 2799, 5931, 6399, 8397, 17793, 24569, 25191, 52061, 53379, 73707, 156183, 204949, 221121, 468549, 614847, 663363, 1405647, 1844541, 1990089, 4216941, 5533623, 16190971, 16600869, 48572913, 145718739, 437156217, 1311468651]

約数ペア:

[(1, 1311468651), (3, 437156217), (9, 145718739), (27, 48572913), (79, 16600869), (81, 16190971), (237, 5533623), (311, 4216941), (659, 1990089), (711, 1844541), (933, 1405647), (1977, 663363), (2133, 614847), (2799, 468549), (5931, 221121), (6399, 204949), (8397, 156183), (17793, 73707), (24569, 53379), (25191, 52061)]