306524817

素因数分解:

$3^6\times {\mathrm{61}}^2\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 42

約数和(自身を含む): 471369366

約数和(自身を除く): 164844549

約数列:

[1, 3, 9, 27, 61, 81, 113, 183, 243, 339, 549, 729, 1017, 1647, 3051, 3721, 4941, 6893, 9153, 11163, 14823, 20679, 27459, 33489, 44469, 62037, 82377, 100467, 186111, 301401, 420473, 558333, 904203, 1261419, 1674999, 2712609, 3784257, 5024997, 11352771, 34058313, 102174939, 306524817]

約数ペア:

[(1, 306524817), (3, 102174939), (9, 34058313), (27, 11352771), (61, 5024997), (81, 3784257), (113, 2712609), (183, 1674999), (243, 1261419), (339, 904203), (549, 558333), (729, 420473), (1017, 301401), (1647, 186111), (3051, 100467), (3721, 82377), (4941, 62037), (6893, 44469), (9153, 33489), (11163, 27459), (14823, 20679)]