201041757

素因数分解:

$3^4\times 7^2\times {\mathrm{37}}^3$

素因数の和:137

約数の個数: 60

約数和(自身を含む): 359057820

約数和(自身を除く): 158016063

約数列:

[1, 3, 7, 9, 21, 27, 37, 49, 63, 81, 111, 147, 189, 259, 333, 441, 567, 777, 999, 1323, 1369, 1813, 2331, 2997, 3969, 4107, 5439, 6993, 9583, 12321, 16317, 20979, 28749, 36963, 48951, 50653, 67081, 86247, 110889, 146853, 151959, 201243, 258741, 354571, 455877, 603729, 776223, 1063713, 1367631, 1811187, 2481997, 3191139, 4102893, 5433561, 7445991, 9573417, 22337973, 28720251, 67013919, 201041757]

約数ペア:

[(1, 201041757), (3, 67013919), (7, 28720251), (9, 22337973), (21, 9573417), (27, 7445991), (37, 5433561), (49, 4102893), (63, 3191139), (81, 2481997), (111, 1811187), (147, 1367631), (189, 1063713), (259, 776223), (333, 603729), (441, 455877), (567, 354571), (777, 258741), (999, 201243), (1323, 151959), (1369, 146853), (1813, 110889), (2331, 86247), (2997, 67081), (3969, 50653), (4107, 48951), (5439, 36963), (6993, 28749), (9583, 20979), (12321, 16317)]