2018647917

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{1993}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 3431658048

約数和(自身を除く): 1413010131

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 787, 1287, 1993, 2361, 5979, 7083, 8657, 10231, 17937, 21923, 25909, 25971, 30693, 65769, 77727, 77913, 92079, 112541, 197307, 233181, 284999, 337623, 854997, 1012869, 1568491, 2564991, 4705473, 14116419, 17253401, 20390383, 51760203, 61171149, 155280609, 183513447, 224294213, 672882639, 2018647917]

約数ペア:

[(1, 2018647917), (3, 672882639), (9, 224294213), (11, 183513447), (13, 155280609), (33, 61171149), (39, 51760203), (99, 20390383), (117, 17253401), (143, 14116419), (429, 4705473), (787, 2564991), (1287, 1568491), (1993, 1012869), (2361, 854997), (5979, 337623), (7083, 284999), (8657, 233181), (10231, 197307), (17937, 112541), (21923, 92079), (25909, 77913), (25971, 77727), (30693, 65769)]