729191421

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4177}}^1$

素因数の和:4370

約数の個数: 48

約数和(自身を含む): 1282679424

約数和(自身を除く): 553488003

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 163, 357, 489, 1071, 1141, 1467, 2771, 3423, 4177, 8313, 10269, 12531, 19397, 24939, 29239, 37593, 58191, 71009, 87717, 174573, 213027, 263151, 497063, 639081, 680851, 1491189, 2042553, 4473567, 4765957, 6127659, 11574467, 14297871, 34723401, 42893613, 81021269, 104170203, 243063807, 729191421]

約数ペア:

[(1, 729191421), (3, 243063807), (7, 104170203), (9, 81021269), (17, 42893613), (21, 34723401), (51, 14297871), (63, 11574467), (119, 6127659), (153, 4765957), (163, 4473567), (357, 2042553), (489, 1491189), (1071, 680851), (1141, 639081), (1467, 497063), (2771, 263151), (3423, 213027), (4177, 174573), (8313, 87717), (10269, 71009), (12531, 58191), (19397, 37593), (24939, 29239)]