90508077

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 157977600

約数和(自身を除く): 67469523

約数列:

[1, 3, 9, 11, 19, 27, 33, 43, 57, 99, 129, 171, 209, 297, 373, 387, 473, 513, 627, 817, 1119, 1161, 1419, 1881, 2451, 3357, 4103, 4257, 5643, 7087, 7353, 8987, 10071, 12309, 12771, 16039, 21261, 22059, 26961, 36927, 48117, 63783, 77957, 80883, 110781, 144351, 176429, 191349, 233871, 242649, 304741, 433053, 529287, 701613, 914223, 1587861, 2104839, 2742669, 3352151, 4763583, 8228007, 10056453, 30169359, 90508077]

約数ペア:

[(1, 90508077), (3, 30169359), (9, 10056453), (11, 8228007), (19, 4763583), (27, 3352151), (33, 2742669), (43, 2104839), (57, 1587861), (99, 914223), (129, 701613), (171, 529287), (209, 433053), (297, 304741), (373, 242649), (387, 233871), (473, 191349), (513, 176429), (627, 144351), (817, 110781), (1119, 80883), (1161, 77957), (1419, 63783), (1881, 48117), (2451, 36927), (3357, 26961), (4103, 22059), (4257, 21261), (5643, 16039), (7087, 12771), (7353, 12309), (8987, 10071)]