4043980161

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{20107}}^1$

素因数の和:20323

約数の個数: 40

約数和(自身を含む): 6540086784

約数和(自身を除く): 2496106623

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 191, 351, 573, 1053, 1719, 2483, 5157, 7449, 15471, 20107, 22347, 60321, 67041, 180963, 201123, 261391, 542889, 784173, 1628667, 2352519, 3840437, 7057557, 11521311, 21172671, 34563933, 49925681, 103691799, 149777043, 311075397, 449331129, 1347993387, 4043980161]

約数ペア:

[(1, 4043980161), (3, 1347993387), (9, 449331129), (13, 311075397), (27, 149777043), (39, 103691799), (81, 49925681), (117, 34563933), (191, 21172671), (351, 11521311), (573, 7057557), (1053, 3840437), (1719, 2352519), (2483, 1628667), (5157, 784173), (7449, 542889), (15471, 261391), (20107, 201123), (22347, 180963), (60321, 67041)]