31443174

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 80455680

約数和(自身を除く): 49012506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 193, 378, 386, 431, 579, 862, 1158, 1293, 1351, 1737, 2586, 2702, 3017, 3474, 3879, 4053, 5211, 6034, 7758, 8106, 9051, 10422, 11637, 12159, 18102, 23274, 24318, 27153, 36477, 54306, 72954, 81459, 83183, 162918, 166366, 249549, 499098, 582281, 748647, 1164562, 1497294, 1746843, 2245941, 3493686, 4491882, 5240529, 10481058, 15721587, 31443174]

約数ペア:

[(1, 31443174), (2, 15721587), (3, 10481058), (6, 5240529), (7, 4491882), (9, 3493686), (14, 2245941), (18, 1746843), (21, 1497294), (27, 1164562), (42, 748647), (54, 582281), (63, 499098), (126, 249549), (189, 166366), (193, 162918), (378, 83183), (386, 81459), (431, 72954), (579, 54306), (862, 36477), (1158, 27153), (1293, 24318), (1351, 23274), (1737, 18102), (2586, 12159), (2702, 11637), (3017, 10422), (3474, 9051), (3879, 8106), (4053, 7758), (5211, 6034)]