1234561947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{4507}}^1$

素因数の和:4699

約数の個数: 32

約数和(自身を含む): 1799449344

約数和(自身を除く): 564887397

約数列:

[1, 3, 17, 41, 51, 123, 131, 393, 697, 2091, 2227, 4507, 5371, 6681, 13521, 16113, 76619, 91307, 184787, 229857, 273921, 554361, 590417, 1771251, 3141379, 9424137, 10037089, 24207097, 30111267, 72621291, 411520649, 1234561947]

約数ペア:

[(1, 1234561947), (3, 411520649), (17, 72621291), (41, 30111267), (51, 24207097), (123, 10037089), (131, 9424137), (393, 3141379), (697, 1771251), (2091, 590417), (2227, 554361), (4507, 273921), (5371, 229857), (6681, 184787), (13521, 91307), (16113, 76619)]