783666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 1945944

約数和(自身を除く): 1162278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 197, 221, 234, 306, 394, 442, 591, 663, 1182, 1326, 1773, 1989, 2561, 3349, 3546, 3978, 5122, 6698, 7683, 10047, 15366, 20094, 23049, 30141, 43537, 46098, 60282, 87074, 130611, 261222, 391833, 783666]

約数ペア:

[(1, 783666), (2, 391833), (3, 261222), (6, 130611), (9, 87074), (13, 60282), (17, 46098), (18, 43537), (26, 30141), (34, 23049), (39, 20094), (51, 15366), (78, 10047), (102, 7683), (117, 6698), (153, 5122), (197, 3978), (221, 3546), (234, 3349), (306, 2561), (394, 1989), (442, 1773), (591, 1326), (663, 1182)]