31003002

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 72176832

約数和(自身を除く): 41173830

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 306, 426, 639, 1207, 1278, 1427, 2414, 2854, 3621, 4281, 7242, 8562, 10863, 12843, 21726, 24259, 25686, 48518, 72777, 101317, 145554, 202634, 218331, 303951, 436662, 607902, 911853, 1722389, 1823706, 3444778, 5167167, 10334334, 15501501, 31003002]

約数ペア:

[(1, 31003002), (2, 15501501), (3, 10334334), (6, 5167167), (9, 3444778), (17, 1823706), (18, 1722389), (34, 911853), (51, 607902), (71, 436662), (102, 303951), (142, 218331), (153, 202634), (213, 145554), (306, 101317), (426, 72777), (639, 48518), (1207, 25686), (1278, 24259), (1427, 21726), (2414, 12843), (2854, 10863), (3621, 8562), (4281, 7242)]