420396804

素因数分解:

$2^2\times 3^6\times {\mathrm{144169}}^1$

素因数の和:144191

約数の個数: 42

約数和(自身を含む): 1103044670

約数和(自身を除く): 682647866

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 144169, 288338, 432507, 576676, 865014, 1297521, 1730028, 2595042, 3892563, 5190084, 7785126, 11677689, 15570252, 23355378, 35033067, 46710756, 70066134, 105099201, 140132268, 210198402, 420396804]

約数ペア:

[(1, 420396804), (2, 210198402), (3, 140132268), (4, 105099201), (6, 70066134), (9, 46710756), (12, 35033067), (18, 23355378), (27, 15570252), (36, 11677689), (54, 7785126), (81, 5190084), (108, 3892563), (162, 2595042), (243, 1730028), (324, 1297521), (486, 865014), (729, 576676), (972, 432507), (1458, 288338), (2916, 144169)]