311507127

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 484526592

約数和(自身を除く): 173019465

約数列:

[1, 3, 9, 27, 31, 81, 93, 131, 279, 393, 837, 947, 1179, 2511, 2841, 3537, 4061, 8523, 10611, 12183, 25569, 29357, 36549, 76707, 88071, 109647, 124057, 264213, 328941, 372171, 792639, 1116513, 2377917, 3349539, 3845767, 10048617, 11537301, 34611903, 103835709, 311507127]

約数ペア:

[(1, 311507127), (3, 103835709), (9, 34611903), (27, 11537301), (31, 10048617), (81, 3845767), (93, 3349539), (131, 2377917), (279, 1116513), (393, 792639), (837, 372171), (947, 328941), (1179, 264213), (2511, 124057), (2841, 109647), (3537, 88071), (4061, 76707), (8523, 36549), (10611, 29357), (12183, 25569)]