31009446

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 74941440

約数和(自身を除く): 43931994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 163, 234, 271, 326, 351, 489, 542, 702, 813, 978, 1467, 1626, 2119, 2439, 2934, 3523, 4238, 4401, 4878, 6357, 7046, 7317, 8802, 10569, 12714, 14634, 19071, 21138, 31707, 38142, 44173, 57213, 63414, 88346, 95121, 114426, 132519, 190242, 265038, 397557, 574249, 795114, 1148498, 1192671, 1722747, 2385342, 3445494, 5168241, 10336482, 15504723, 31009446]

約数ペア:

[(1, 31009446), (2, 15504723), (3, 10336482), (6, 5168241), (9, 3445494), (13, 2385342), (18, 1722747), (26, 1192671), (27, 1148498), (39, 795114), (54, 574249), (78, 397557), (117, 265038), (163, 190242), (234, 132519), (271, 114426), (326, 95121), (351, 88346), (489, 63414), (542, 57213), (702, 44173), (813, 38142), (978, 31707), (1467, 21138), (1626, 19071), (2119, 14634), (2439, 12714), (2934, 10569), (3523, 8802), (4238, 7317), (4401, 7046), (4878, 6357)]