156777140817

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{31721}}^1$

素因数の和:31833

約数の個数: 72

約数和(自身を含む): 262297290528

約数和(自身を除く): 105520149711

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 243, 297, 387, 473, 891, 1161, 1419, 1849, 2673, 3483, 4257, 5547, 10449, 12771, 16641, 20339, 31721, 38313, 49923, 61017, 95163, 114939, 149769, 183051, 285489, 348931, 449307, 549153, 856467, 1046793, 1364003, 1647459, 2569401, 3140379, 4092009, 4942377, 7708203, 9421137, 12276027, 15004033, 28263411, 36828081, 45012099, 58652129, 84790233, 110484243, 135036297, 175956387, 331452729, 405108891, 527869161, 645173419, 1215326673, 1583607483, 1935520257, 3645980019, 4750822449, 5806560771, 14252467347, 17419682313, 52259046939, 156777140817]

約数ペア:

[(1, 156777140817), (3, 52259046939), (9, 17419682313), (11, 14252467347), (27, 5806560771), (33, 4750822449), (43, 3645980019), (81, 1935520257), (99, 1583607483), (129, 1215326673), (243, 645173419), (297, 527869161), (387, 405108891), (473, 331452729), (891, 175956387), (1161, 135036297), (1419, 110484243), (1849, 84790233), (2673, 58652129), (3483, 45012099), (4257, 36828081), (5547, 28263411), (10449, 15004033), (12771, 12276027), (16641, 9421137), (20339, 7708203), (31721, 4942377), (38313, 4092009), (49923, 3140379), (61017, 2569401), (95163, 1647459), (114939, 1364003), (149769, 1046793), (183051, 856467), (285489, 549153), (348931, 449307)]