27805323

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 18159477

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 537, 569, 1253, 1707, 2327, 3759, 3983, 6981, 7397, 11949, 16289, 22191, 48867, 51779, 101851, 155337, 305553, 712957, 1324063, 2138871, 3972189, 9268441, 27805323]

約数ペア:

[(1, 27805323), (3, 9268441), (7, 3972189), (13, 2138871), (21, 1324063), (39, 712957), (91, 305553), (179, 155337), (273, 101851), (537, 51779), (569, 48867), (1253, 22191), (1707, 16289), (2327, 11949), (3759, 7397), (3983, 6981)]