21787457436

素因数分解:

$2^2\times 3^4\times {\mathrm{8563}}^1\times {\mathrm{7853}}^1$

素因数の和:16432

約数の個数: 60

約数和(自身を含む): 56970622632

約数和(自身を除く): 35183165196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 7853, 8563, 15706, 17126, 23559, 25689, 31412, 34252, 47118, 51378, 70677, 77067, 94236, 102756, 141354, 154134, 212031, 231201, 282708, 308268, 424062, 462402, 636093, 693603, 848124, 924804, 1272186, 1387206, 2544372, 2774412, 67245239, 134490478, 201735717, 268980956, 403471434, 605207151, 806942868, 1210414302, 1815621453, 2420828604, 3631242906, 5446864359, 7262485812, 10893728718, 21787457436]

約数ペア:

[(1, 21787457436), (2, 10893728718), (3, 7262485812), (4, 5446864359), (6, 3631242906), (9, 2420828604), (12, 1815621453), (18, 1210414302), (27, 806942868), (36, 605207151), (54, 403471434), (81, 268980956), (108, 201735717), (162, 134490478), (324, 67245239), (7853, 2774412), (8563, 2544372), (15706, 1387206), (17126, 1272186), (23559, 924804), (25689, 848124), (31412, 693603), (34252, 636093), (47118, 462402), (51378, 424062), (70677, 308268), (77067, 282708), (94236, 231201), (102756, 212031), (141354, 154134)]