20154328173

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{6089}}^1$

素因数の和:6399

約数の個数: 64

約数和(自身を含む): 34704230400

約数和(自身を除く): 14549902227

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 211, 249, 581, 633, 747, 1477, 1743, 1899, 2241, 4431, 5229, 5697, 6089, 13293, 15687, 17513, 18267, 39879, 42623, 52539, 54801, 122591, 127869, 157617, 164403, 367773, 383607, 472851, 505387, 1103319, 1150821, 1284779, 1516161, 3309957, 3537709, 3854337, 4548483, 8993453, 10613127, 11563011, 13645449, 26980359, 31839381, 34689033, 80941077, 95518143, 106636657, 242823231, 319909971, 746456599, 959729913, 2239369797, 2879189739, 6718109391, 20154328173]

約数ペア:

[(1, 20154328173), (3, 6718109391), (7, 2879189739), (9, 2239369797), (21, 959729913), (27, 746456599), (63, 319909971), (83, 242823231), (189, 106636657), (211, 95518143), (249, 80941077), (581, 34689033), (633, 31839381), (747, 26980359), (1477, 13645449), (1743, 11563011), (1899, 10613127), (2241, 8993453), (4431, 4548483), (5229, 3854337), (5697, 3537709), (6089, 3309957), (13293, 1516161), (15687, 1284779), (17513, 1150821), (18267, 1103319), (39879, 505387), (42623, 472851), (52539, 383607), (54801, 367773), (122591, 164403), (127869, 157617)]