61821306

素因数分解:

$2^1\times 3^4\times {\mathrm{263}}^1\times {\mathrm{1451}}^1$

素因数の和:1728

約数の個数: 40

約数和(自身を含む): 139148064

約数和(自身を除く): 77326758

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 263, 526, 789, 1451, 1578, 2367, 2902, 4353, 4734, 7101, 8706, 13059, 14202, 21303, 26118, 39177, 42606, 78354, 117531, 235062, 381613, 763226, 1144839, 2289678, 3434517, 6869034, 10303551, 20607102, 30910653, 61821306]

約数ペア:

[(1, 61821306), (2, 30910653), (3, 20607102), (6, 10303551), (9, 6869034), (18, 3434517), (27, 2289678), (54, 1144839), (81, 763226), (162, 381613), (263, 235062), (526, 117531), (789, 78354), (1451, 42606), (1578, 39177), (2367, 26118), (2902, 21303), (4353, 14202), (4734, 13059), (7101, 8706)]