12490959921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{68213}}^1$

素因数の和:68437

約数の個数: 32

約数和(自身を含む): 18859806720

約数和(自身を除く): 6368846799

約数列:

[1, 3, 11, 31, 33, 93, 179, 341, 537, 1023, 1969, 5549, 5907, 16647, 61039, 68213, 183117, 204639, 750343, 2114603, 2251029, 6343809, 12210127, 23260633, 36630381, 69781899, 134311397, 378513937, 402934191, 1135541811, 4163653307, 12490959921]

約数ペア:

[(1, 12490959921), (3, 4163653307), (11, 1135541811), (31, 402934191), (33, 378513937), (93, 134311397), (179, 69781899), (341, 36630381), (537, 23260633), (1023, 12210127), (1969, 6343809), (5549, 2251029), (5907, 2114603), (16647, 750343), (61039, 204639), (68213, 183117)]