30925557

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 50982624

約数和(自身を除く): 20057067

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 683, 1053, 1161, 1677, 2049, 3483, 5031, 6147, 8879, 15093, 18441, 26637, 29369, 45279, 55323, 79911, 88107, 239733, 264321, 381797, 719199, 792963, 1145391, 2378889, 3436173, 10308519, 30925557]

約数ペア:

[(1, 30925557), (3, 10308519), (9, 3436173), (13, 2378889), (27, 1145391), (39, 792963), (43, 719199), (81, 381797), (117, 264321), (129, 239733), (351, 88107), (387, 79911), (559, 55323), (683, 45279), (1053, 29369), (1161, 26637), (1677, 18441), (2049, 15093), (3483, 8879), (5031, 6147)]