57643209

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 96484752

約数和(自身を除く): 38841543

約数列:

[1, 3, 9, 13, 17, 39, 51, 73, 117, 153, 219, 221, 397, 657, 663, 949, 1191, 1241, 1989, 2847, 3573, 3723, 5161, 6749, 8541, 11169, 15483, 16133, 20247, 28981, 46449, 48399, 60741, 86943, 87737, 145197, 260829, 263211, 376753, 492677, 789633, 1130259, 1478031, 3390777, 4434093, 6404801, 19214403, 57643209]

約数ペア:

[(1, 57643209), (3, 19214403), (9, 6404801), (13, 4434093), (17, 3390777), (39, 1478031), (51, 1130259), (73, 789633), (117, 492677), (153, 376753), (219, 263211), (221, 260829), (397, 145197), (657, 87737), (663, 86943), (949, 60741), (1191, 48399), (1241, 46449), (1989, 28981), (2847, 20247), (3573, 16133), (3723, 15483), (5161, 11169), (6749, 8541)]