77078421

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9199}}^1$

素因数の和:9238

約数の個数: 36

約数和(自身を含む): 136344000

約数和(自身を除く): 59265579

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 9199, 27597, 64393, 82791, 174781, 193179, 450751, 524343, 579537, 1223467, 1352253, 1573029, 3670401, 4056759, 8564269, 11011203, 25692807, 77078421]

約数ペア:

[(1, 77078421), (3, 25692807), (7, 11011203), (9, 8564269), (19, 4056759), (21, 3670401), (49, 1573029), (57, 1352253), (63, 1223467), (133, 579537), (147, 524343), (171, 450751), (399, 193179), (441, 174781), (931, 82791), (1197, 64393), (2793, 27597), (8379, 9199)]