89849151

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 153653760

約数和(自身を除く): 63804609

約数列:

[1, 3, 7, 9, 21, 53, 63, 71, 159, 213, 371, 379, 477, 497, 639, 1113, 1137, 1491, 2653, 3339, 3411, 3763, 4473, 7959, 11289, 20087, 23877, 26341, 26909, 33867, 60261, 79023, 80727, 140609, 180783, 188363, 237069, 242181, 421827, 565089, 1265481, 1426177, 1695267, 4278531, 9983239, 12835593, 29949717, 89849151]

約数ペア:

[(1, 89849151), (3, 29949717), (7, 12835593), (9, 9983239), (21, 4278531), (53, 1695267), (63, 1426177), (71, 1265481), (159, 565089), (213, 421827), (371, 242181), (379, 237069), (477, 188363), (497, 180783), (639, 140609), (1113, 80727), (1137, 79023), (1491, 60261), (2653, 33867), (3339, 26909), (3411, 26341), (3763, 23877), (4473, 20087), (7959, 11289)]