401040981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 644087808

約数和(自身を除く): 243046827

約数列:

[1, 3, 9, 11, 33, 99, 127, 167, 191, 381, 501, 573, 1143, 1397, 1503, 1719, 1837, 2101, 4191, 5511, 6303, 12573, 16533, 18909, 21209, 24257, 31897, 63627, 72771, 95691, 190881, 218313, 233299, 266827, 287073, 350867, 699897, 800481, 1052601, 2099691, 2401443, 3157803, 4050919, 12152757, 36458271, 44560109, 133680327, 401040981]

約数ペア:

[(1, 401040981), (3, 133680327), (9, 44560109), (11, 36458271), (33, 12152757), (99, 4050919), (127, 3157803), (167, 2401443), (191, 2099691), (381, 1052601), (501, 800481), (573, 699897), (1143, 350867), (1397, 287073), (1503, 266827), (1719, 233299), (1837, 218313), (2101, 190881), (4191, 95691), (5511, 72771), (6303, 63627), (12573, 31897), (16533, 24257), (18909, 21209)]