249348014721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{318229}}^1$

素因数の和:318466

約数の個数: 48

約数和(自身を含む): 400559919760

約数和(自身を除く): 151211905039

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 181, 333, 481, 543, 1443, 1629, 2353, 4329, 6697, 7059, 20091, 21177, 60273, 87061, 261183, 318229, 783549, 954687, 2864061, 4136977, 11774473, 12410931, 35323419, 37232793, 57599449, 105970257, 153068149, 172798347, 459204447, 518395041, 748792837, 1377613341, 2131179613, 2246378511, 6393538839, 6739135533, 19180616517, 27705334969, 83116004907, 249348014721]

約数ペア:

[(1, 249348014721), (3, 83116004907), (9, 27705334969), (13, 19180616517), (37, 6739135533), (39, 6393538839), (111, 2246378511), (117, 2131179613), (181, 1377613341), (333, 748792837), (481, 518395041), (543, 459204447), (1443, 172798347), (1629, 153068149), (2353, 105970257), (4329, 57599449), (6697, 37232793), (7059, 35323419), (20091, 12410931), (21177, 11774473), (60273, 4136977), (87061, 2864061), (261183, 954687), (318229, 783549)]