1631817621

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{3607}}^1$

素因数の和:3830

約数の個数: 48

約数和(自身を含む): 2773714944

約数和(自身を除く): 1141897323

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 167, 301, 387, 501, 903, 1169, 1503, 2709, 3507, 3607, 7181, 10521, 10821, 21543, 25249, 32463, 50267, 64629, 75747, 150801, 155101, 227241, 452403, 465303, 602369, 1085707, 1395909, 1807107, 3257121, 4216583, 5421321, 9771363, 12649749, 25901867, 37949247, 77705601, 181313069, 233116803, 543939207, 1631817621]

約数ペア:

[(1, 1631817621), (3, 543939207), (7, 233116803), (9, 181313069), (21, 77705601), (43, 37949247), (63, 25901867), (129, 12649749), (167, 9771363), (301, 5421321), (387, 4216583), (501, 3257121), (903, 1807107), (1169, 1395909), (1503, 1085707), (2709, 602369), (3507, 465303), (3607, 452403), (7181, 227241), (10521, 155101), (10821, 150801), (21543, 75747), (25249, 64629), (32463, 50267)]