12640833

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 20227200

約数和(自身を除く): 7586367

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 601, 779, 1107, 1803, 2337, 5409, 7011, 11419, 16227, 21033, 24641, 34257, 73923, 102771, 221769, 308313, 468179, 665307, 1404537, 4213611, 12640833]

約数ペア:

[(1, 12640833), (3, 4213611), (9, 1404537), (19, 665307), (27, 468179), (41, 308313), (57, 221769), (123, 102771), (171, 73923), (369, 34257), (513, 24641), (601, 21033), (779, 16227), (1107, 11419), (1803, 7011), (2337, 5409)]