809350731

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 1404748800

約数和(自身を除く): 595398069

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 181, 189, 401, 413, 531, 543, 1203, 1239, 1267, 1593, 1629, 2807, 3609, 3717, 3801, 4887, 8421, 10679, 10827, 11151, 11403, 23659, 25263, 32037, 34209, 70977, 72581, 74753, 75789, 96111, 165613, 212931, 217743, 224259, 288333, 496839, 508067, 638793, 653229, 672777, 1490517, 1524201, 1959687, 2018331, 4282279, 4471551, 4572603, 12846837, 13717809, 29975953, 38540511, 89927859, 115621533, 269783577, 809350731]

約数ペア:

[(1, 809350731), (3, 269783577), (7, 115621533), (9, 89927859), (21, 38540511), (27, 29975953), (59, 13717809), (63, 12846837), (177, 4572603), (181, 4471551), (189, 4282279), (401, 2018331), (413, 1959687), (531, 1524201), (543, 1490517), (1203, 672777), (1239, 653229), (1267, 638793), (1593, 508067), (1629, 496839), (2807, 288333), (3609, 224259), (3717, 217743), (3801, 212931), (4887, 165613), (8421, 96111), (10679, 75789), (10827, 74753), (11151, 72581), (11403, 70977), (23659, 34209), (25263, 32037)]