224745381

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 398131200

約数和(自身を除く): 173385819

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 89, 93, 189, 217, 267, 279, 431, 623, 651, 801, 837, 1293, 1869, 1953, 2403, 2759, 3017, 3879, 5607, 5859, 8277, 9051, 11637, 13361, 16821, 19313, 24831, 27153, 38359, 40083, 57939, 74493, 81459, 93527, 115077, 120249, 173817, 268513, 280581, 345231, 360747, 521451, 805539, 841743, 1035693, 1189129, 2416617, 2525229, 3567387, 7249851, 8323903, 10702161, 24971709, 32106483, 74915127, 224745381]

約数ペア:

[(1, 224745381), (3, 74915127), (7, 32106483), (9, 24971709), (21, 10702161), (27, 8323903), (31, 7249851), (63, 3567387), (89, 2525229), (93, 2416617), (189, 1189129), (217, 1035693), (267, 841743), (279, 805539), (431, 521451), (623, 360747), (651, 345231), (801, 280581), (837, 268513), (1293, 173817), (1869, 120249), (1953, 115077), (2403, 93527), (2759, 81459), (3017, 74493), (3879, 57939), (5607, 40083), (5859, 38359), (8277, 27153), (9051, 24831), (11637, 19313), (13361, 16821)]