1804322721

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 2493590400

約数和(自身を除く): 689267679

約数列:

[1, 3, 61, 89, 139, 183, 267, 417, 797, 2391, 5429, 8479, 12371, 16287, 25437, 37113, 48617, 70933, 110783, 145851, 212799, 332349, 754631, 2263893, 4326913, 6757763, 9859687, 12980739, 20273289, 29579061, 601440907, 1804322721]

約数ペア:

[(1, 1804322721), (3, 601440907), (61, 29579061), (89, 20273289), (139, 12980739), (183, 9859687), (267, 6757763), (417, 4326913), (797, 2263893), (2391, 754631), (5429, 332349), (8479, 212799), (12371, 145851), (16287, 110783), (25437, 70933), (37113, 48617)]