7652421

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 13644800

約数和(自身を除く): 5992379

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 2131, 3591, 6393, 14917, 19179, 40489, 44751, 57537, 121467, 134253, 283423, 364401, 402759, 850269, 1093203, 2550807, 7652421]

約数ペア:

[(1, 7652421), (3, 2550807), (7, 1093203), (9, 850269), (19, 402759), (21, 364401), (27, 283423), (57, 134253), (63, 121467), (133, 57537), (171, 44751), (189, 40489), (399, 19179), (513, 14917), (1197, 6393), (2131, 3591)]