66603789

素因数分解:

$3^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 60

約数和(自身を含む): 117607644

約数和(自身を除く): 51003855

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 97, 147, 173, 189, 291, 441, 519, 567, 679, 873, 1211, 1323, 1557, 2037, 2619, 3633, 3969, 4671, 4753, 6111, 7857, 8477, 10899, 14013, 14259, 16781, 18333, 25431, 32697, 42777, 50343, 54999, 76293, 98091, 117467, 128331, 151029, 228879, 352401, 384993, 453087, 686637, 822269, 1057203, 1359261, 2466807, 3171609, 7400421, 9514827, 22201263, 66603789]

約数ペア:

[(1, 66603789), (3, 22201263), (7, 9514827), (9, 7400421), (21, 3171609), (27, 2466807), (49, 1359261), (63, 1057203), (81, 822269), (97, 686637), (147, 453087), (173, 384993), (189, 352401), (291, 228879), (441, 151029), (519, 128331), (567, 117467), (679, 98091), (873, 76293), (1211, 54999), (1323, 50343), (1557, 42777), (2037, 32697), (2619, 25431), (3633, 18333), (3969, 16781), (4671, 14259), (4753, 14013), (6111, 10899), (7857, 8477)]