69664257

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 113201088

約数和(自身を除く): 43536831

約数列:

[1, 3, 9, 13, 39, 43, 61, 117, 129, 183, 227, 387, 549, 559, 681, 793, 1677, 2043, 2379, 2623, 2951, 5031, 7137, 7869, 8853, 9761, 13847, 23607, 26559, 29283, 34099, 41541, 87849, 102297, 124623, 126893, 180011, 306891, 380679, 540033, 595421, 1142037, 1620099, 1786263, 5358789, 7740473, 23221419, 69664257]

約数ペア:

[(1, 69664257), (3, 23221419), (9, 7740473), (13, 5358789), (39, 1786263), (43, 1620099), (61, 1142037), (117, 595421), (129, 540033), (183, 380679), (227, 306891), (387, 180011), (549, 126893), (559, 124623), (681, 102297), (793, 87849), (1677, 41541), (2043, 34099), (2379, 29283), (2623, 26559), (2951, 23607), (5031, 13847), (7137, 9761), (7869, 8853)]