2977686

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 7042464

約数和(自身を除く): 4064778

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 263, 306, 333, 526, 629, 666, 789, 1258, 1578, 1887, 2367, 3774, 4471, 4734, 5661, 8942, 9731, 11322, 13413, 19462, 26826, 29193, 40239, 58386, 80478, 87579, 165427, 175158, 330854, 496281, 992562, 1488843, 2977686]

約数ペア:

[(1, 2977686), (2, 1488843), (3, 992562), (6, 496281), (9, 330854), (17, 175158), (18, 165427), (34, 87579), (37, 80478), (51, 58386), (74, 40239), (102, 29193), (111, 26826), (153, 19462), (222, 13413), (263, 11322), (306, 9731), (333, 8942), (526, 5661), (629, 4734), (666, 4471), (789, 3774), (1258, 2367), (1578, 1887)]