203431527

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 343203840

約数和(自身を除く): 139772313

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 113, 117, 207, 223, 299, 339, 351, 621, 669, 897, 1017, 1469, 2007, 2599, 2691, 2899, 3051, 4407, 5129, 6021, 7797, 8073, 8697, 13221, 15387, 23391, 25199, 26091, 33787, 39663, 46161, 66677, 70173, 75597, 78273, 101361, 138483, 200031, 226791, 304083, 327587, 579577, 600093, 680373, 912249, 982761, 1738731, 1800279, 2948283, 5216193, 7534501, 8844849, 15648579, 22603503, 67810509, 203431527]

約数ペア:

[(1, 203431527), (3, 67810509), (9, 22603503), (13, 15648579), (23, 8844849), (27, 7534501), (39, 5216193), (69, 2948283), (113, 1800279), (117, 1738731), (207, 982761), (223, 912249), (299, 680373), (339, 600093), (351, 579577), (621, 327587), (669, 304083), (897, 226791), (1017, 200031), (1469, 138483), (2007, 101361), (2599, 78273), (2691, 75597), (2899, 70173), (3051, 66677), (4407, 46161), (5129, 39663), (6021, 33787), (7797, 26091), (8073, 25199), (8697, 23391), (13221, 15387)]