38902149

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 66777984

約数和(自身を除く): 27875835

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 167, 181, 429, 501, 543, 1287, 1503, 1629, 1837, 1991, 2171, 2353, 5511, 5973, 6513, 7059, 16533, 17919, 19539, 21177, 23881, 25883, 30227, 71643, 77649, 90681, 214929, 232947, 272043, 332497, 392951, 997491, 1178853, 2992473, 3536559, 4322461, 12967383, 38902149]

約数ペア:

[(1, 38902149), (3, 12967383), (9, 4322461), (11, 3536559), (13, 2992473), (33, 1178853), (39, 997491), (99, 392951), (117, 332497), (143, 272043), (167, 232947), (181, 214929), (429, 90681), (501, 77649), (543, 71643), (1287, 30227), (1503, 25883), (1629, 23881), (1837, 21177), (1991, 19539), (2171, 17919), (2353, 16533), (5511, 7059), (5973, 6513)]