470421

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 844800

約数和(自身を除く): 374379

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 131, 133, 171, 189, 393, 399, 513, 917, 1179, 1197, 2489, 2751, 3537, 3591, 7467, 8253, 17423, 22401, 24759, 52269, 67203, 156807, 470421]

約数ペア:

[(1, 470421), (3, 156807), (7, 67203), (9, 52269), (19, 24759), (21, 22401), (27, 17423), (57, 8253), (63, 7467), (131, 3591), (133, 3537), (171, 2751), (189, 2489), (393, 1197), (399, 1179), (513, 917)]