531975717

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 1019805696

約数和(自身を除く): 487829979

約数列:

[1, 3, 7, 9, 13, 21, 23, 31, 39, 63, 69, 91, 93, 117, 161, 207, 217, 273, 279, 299, 403, 483, 651, 713, 819, 897, 911, 1209, 1449, 1953, 2093, 2139, 2691, 2733, 2821, 3627, 4991, 6279, 6377, 6417, 8199, 8463, 9269, 11843, 14973, 18837, 19131, 20953, 25389, 27807, 28241, 35529, 44919, 57393, 62859, 64883, 82901, 83421, 84723, 106587, 146671, 188577, 194649, 197687, 248703, 254169, 272389, 367133, 440013, 583947, 593061, 649543, 746109, 817167, 1101399, 1320039, 1779183, 1906723, 1948629, 2451501, 2569931, 3304197, 4546801, 5720169, 5845887, 7709793, 8444059, 13640403, 17160507, 23129379, 25332177, 40921209, 59108413, 75996531, 177325239, 531975717]

約数ペア:

[(1, 531975717), (3, 177325239), (7, 75996531), (9, 59108413), (13, 40921209), (21, 25332177), (23, 23129379), (31, 17160507), (39, 13640403), (63, 8444059), (69, 7709793), (91, 5845887), (93, 5720169), (117, 4546801), (161, 3304197), (207, 2569931), (217, 2451501), (273, 1948629), (279, 1906723), (299, 1779183), (403, 1320039), (483, 1101399), (651, 817167), (713, 746109), (819, 649543), (897, 593061), (911, 583947), (1209, 440013), (1449, 367133), (1953, 272389), (2093, 254169), (2139, 248703), (2691, 197687), (2733, 194649), (2821, 188577), (3627, 146671), (4991, 106587), (6279, 84723), (6377, 83421), (6417, 82901), (8199, 64883), (8463, 62859), (9269, 57393), (11843, 44919), (14973, 35529), (18837, 28241), (19131, 27807), (20953, 25389)]