1949805

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 4112640

約数和(自身を除く): 2162835

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 101, 117, 135, 143, 165, 195, 297, 303, 351, 429, 495, 505, 585, 715, 909, 1111, 1287, 1313, 1485, 1515, 1755, 2145, 2727, 3333, 3861, 3939, 4545, 5555, 6435, 6565, 9999, 11817, 13635, 14443, 16665, 19305, 19695, 29997, 35451, 43329, 49995, 59085, 72215, 129987, 149985, 177255, 216645, 389961, 649935, 1949805]

約数ペア:

[(1, 1949805), (3, 649935), (5, 389961), (9, 216645), (11, 177255), (13, 149985), (15, 129987), (27, 72215), (33, 59085), (39, 49995), (45, 43329), (55, 35451), (65, 29997), (99, 19695), (101, 19305), (117, 16665), (135, 14443), (143, 13635), (165, 11817), (195, 9999), (297, 6565), (303, 6435), (351, 5555), (429, 4545), (495, 3939), (505, 3861), (585, 3333), (715, 2727), (909, 2145), (1111, 1755), (1287, 1515), (1313, 1485)]