30952971

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28901}}^1$

素因数の和:28931

約数の個数: 24

約数和(自身を含む): 54104544

約数和(自身を除く): 23151573

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 28901, 86703, 202307, 260109, 491317, 606921, 1473951, 1820763, 3439219, 4421853, 10317657, 30952971]

約数ペア:

[(1, 30952971), (3, 10317657), (7, 4421853), (9, 3439219), (17, 1820763), (21, 1473951), (51, 606921), (63, 491317), (119, 260109), (153, 202307), (357, 86703), (1071, 28901)]