5540769

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 3894111

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 71, 87, 117, 207, 213, 261, 299, 377, 639, 667, 897, 923, 1131, 1633, 2001, 2059, 2691, 2769, 3393, 4899, 6003, 6177, 8307, 8671, 14697, 18531, 21229, 26013, 26767, 47357, 63687, 78039, 80301, 142071, 191061, 240903, 426213, 615641, 1846923, 5540769]

約数ペア:

[(1, 5540769), (3, 1846923), (9, 615641), (13, 426213), (23, 240903), (29, 191061), (39, 142071), (69, 80301), (71, 78039), (87, 63687), (117, 47357), (207, 26767), (213, 26013), (261, 21229), (299, 18531), (377, 14697), (639, 8671), (667, 8307), (897, 6177), (923, 6003), (1131, 4899), (1633, 3393), (2001, 2769), (2059, 2691)]