100451421

素因数分解:

$3^4\times 7^2\times {\mathrm{25309}}^1$

素因数の和:25335

約数の個数: 30

約数和(自身を含む): 174563070

約数和(自身を除く): 74111649

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 25309, 75927, 177163, 227781, 531489, 683343, 1240141, 1594467, 2050029, 3720423, 4783401, 11161269, 14350203, 33483807, 100451421]

約数ペア:

[(1, 100451421), (3, 33483807), (7, 14350203), (9, 11161269), (21, 4783401), (27, 3720423), (49, 2050029), (63, 1594467), (81, 1240141), (147, 683343), (189, 531489), (441, 227781), (567, 177163), (1323, 75927), (3969, 25309)]