172171461

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2579}}^1$

素因数の和:2634

約数の個数: 48

約数和(自身を含む): 304151040

約数和(自身を除く): 131979579

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 289, 357, 561, 867, 1309, 2023, 2579, 3179, 3927, 6069, 7737, 9537, 18053, 22253, 28369, 43843, 54159, 66759, 85107, 131529, 198583, 306901, 482273, 595749, 745331, 920703, 1446819, 2235993, 3375911, 5217317, 8198641, 10127733, 15651951, 24595923, 57390487, 172171461]

約数ペア:

[(1, 172171461), (3, 57390487), (7, 24595923), (11, 15651951), (17, 10127733), (21, 8198641), (33, 5217317), (51, 3375911), (77, 2235993), (119, 1446819), (187, 920703), (231, 745331), (289, 595749), (357, 482273), (561, 306901), (867, 198583), (1309, 131529), (2023, 85107), (2579, 66759), (3179, 54159), (3927, 43843), (6069, 28369), (7737, 22253), (9537, 18053)]