9018406917

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{4019}}^1$

素因数の和:6175

約数の個数: 40

約数和(自身を含む): 14518664160

約数和(自身を除く): 5500257243

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2131, 4019, 6393, 12057, 19179, 27703, 36171, 52247, 57537, 83109, 108513, 156741, 172611, 249327, 325539, 470223, 747981, 1410669, 2243943, 4232007, 8564489, 25693467, 77080401, 111338357, 231241203, 334015071, 693723609, 1002045213, 3006135639, 9018406917]

約数ペア:

[(1, 9018406917), (3, 3006135639), (9, 1002045213), (13, 693723609), (27, 334015071), (39, 231241203), (81, 111338357), (117, 77080401), (351, 25693467), (1053, 8564489), (2131, 4232007), (4019, 2243943), (6393, 1410669), (12057, 747981), (19179, 470223), (27703, 325539), (36171, 249327), (52247, 172611), (57537, 156741), (83109, 108513)]