281435526

素因数分解:

$2^1\times 3^3\times {\mathrm{1931}}^1\times {\mathrm{2699}}^1$

素因数の和:4641

約数の個数: 32

約数和(自身を含む): 625968000

約数和(自身を除く): 344532474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1931, 2699, 3862, 5398, 5793, 8097, 11586, 16194, 17379, 24291, 34758, 48582, 52137, 72873, 104274, 145746, 5211769, 10423538, 15635307, 31270614, 46905921, 93811842, 140717763, 281435526]

約数ペア:

[(1, 281435526), (2, 140717763), (3, 93811842), (6, 46905921), (9, 31270614), (18, 15635307), (27, 10423538), (54, 5211769), (1931, 145746), (2699, 104274), (3862, 72873), (5398, 52137), (5793, 48582), (8097, 34758), (11586, 24291), (16194, 17379)]