243714906

素因数分解:

$2^1\times 3^9\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 80

約数和(自身を含む): 565443648

約数和(自身を除く): 321728742

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 151, 162, 243, 246, 302, 369, 453, 486, 729, 738, 906, 1107, 1359, 1458, 2187, 2214, 2718, 3321, 4077, 4374, 6191, 6561, 6642, 8154, 9963, 12231, 12382, 13122, 18573, 19683, 19926, 24462, 29889, 36693, 37146, 39366, 55719, 59778, 73386, 89667, 110079, 111438, 167157, 179334, 220158, 269001, 330237, 334314, 501471, 538002, 660474, 807003, 990711, 1002942, 1504413, 1614006, 1981422, 2972133, 3008826, 4513239, 5944266, 9026478, 13539717, 27079434, 40619151, 81238302, 121857453, 243714906]

約数ペア:

[(1, 243714906), (2, 121857453), (3, 81238302), (6, 40619151), (9, 27079434), (18, 13539717), (27, 9026478), (41, 5944266), (54, 4513239), (81, 3008826), (82, 2972133), (123, 1981422), (151, 1614006), (162, 1504413), (243, 1002942), (246, 990711), (302, 807003), (369, 660474), (453, 538002), (486, 501471), (729, 334314), (738, 330237), (906, 269001), (1107, 220158), (1359, 179334), (1458, 167157), (2187, 111438), (2214, 110079), (2718, 89667), (3321, 73386), (4077, 59778), (4374, 55719), (6191, 39366), (6561, 37146), (6642, 36693), (8154, 29889), (9963, 24462), (12231, 19926), (12382, 19683), (13122, 18573)]