201471813

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 308739200

約数和(自身を除く): 107267387

約数列:

[1, 3, 9, 27, 43, 97, 129, 291, 387, 873, 1161, 1789, 2619, 4171, 5367, 12513, 16101, 37539, 48303, 76927, 112617, 173533, 230781, 520599, 692343, 1561797, 2077029, 4685391, 7461919, 22385757, 67157271, 201471813]

約数ペア:

[(1, 201471813), (3, 67157271), (9, 22385757), (27, 7461919), (43, 4685391), (97, 2077029), (129, 1561797), (291, 692343), (387, 520599), (873, 230781), (1161, 173533), (1789, 112617), (2619, 76927), (4171, 48303), (5367, 37539), (12513, 16101)]