9780613587

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^2$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 15973218144

約数和(自身を除く): 6192604557

約数列:

[1, 3, 9, 17, 23, 51, 53, 69, 153, 159, 207, 229, 391, 477, 687, 901, 1173, 1219, 2061, 2703, 3519, 3657, 3893, 5267, 8109, 10971, 11679, 12137, 15801, 20723, 35037, 36411, 47403, 52441, 62169, 89539, 109233, 157323, 186507, 206329, 268617, 279151, 471969, 618987, 805851, 837453, 891497, 1206143, 1856961, 2512359, 2674491, 2779373, 3618429, 4745567, 8023473, 8338119, 10855287, 14236701, 20504431, 25014357, 42710103, 47249341, 61513293, 63925579, 141748023, 184539879, 191776737, 425244069, 575330211, 1086734843, 3260204529, 9780613587]

約数ペア:

[(1, 9780613587), (3, 3260204529), (9, 1086734843), (17, 575330211), (23, 425244069), (51, 191776737), (53, 184539879), (69, 141748023), (153, 63925579), (159, 61513293), (207, 47249341), (229, 42710103), (391, 25014357), (477, 20504431), (687, 14236701), (901, 10855287), (1173, 8338119), (1219, 8023473), (2061, 4745567), (2703, 3618429), (3519, 2779373), (3657, 2674491), (3893, 2512359), (5267, 1856961), (8109, 1206143), (10971, 891497), (11679, 837453), (12137, 805851), (15801, 618987), (20723, 471969), (35037, 279151), (36411, 268617), (47403, 206329), (52441, 186507), (62169, 157323), (89539, 109233)]