90219051

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 151036704

約数和(自身を除く): 60817653

約数列:

[1, 3, 9, 13, 17, 39, 51, 67, 117, 153, 201, 221, 603, 663, 677, 871, 1139, 1989, 2031, 2613, 3417, 6093, 7839, 8801, 10251, 11509, 14807, 26403, 34527, 44421, 45359, 79209, 103581, 133263, 136077, 149617, 408231, 448851, 589667, 771103, 1346553, 1769001, 2313309, 5307003, 6939927, 10024339, 30073017, 90219051]

約数ペア:

[(1, 90219051), (3, 30073017), (9, 10024339), (13, 6939927), (17, 5307003), (39, 2313309), (51, 1769001), (67, 1346553), (117, 771103), (153, 589667), (201, 448851), (221, 408231), (603, 149617), (663, 136077), (677, 133263), (871, 103581), (1139, 79209), (1989, 45359), (2031, 44421), (2613, 34527), (3417, 26403), (6093, 14807), (7839, 11509), (8801, 10251)]