520036137

素因数分解:

$3^2\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 841464000

約数和(自身を除く): 321427863

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 289, 323, 619, 867, 969, 1857, 2601, 2907, 4913, 5491, 5571, 10523, 11761, 14739, 16473, 31569, 35283, 44217, 49419, 93347, 94707, 105849, 178891, 199937, 280041, 536673, 599811, 840123, 1610019, 1799433, 3041147, 3398929, 9123441, 10196787, 27370323, 30590361, 57781793, 173345379, 520036137]

約数ペア:

[(1, 520036137), (3, 173345379), (9, 57781793), (17, 30590361), (19, 27370323), (51, 10196787), (57, 9123441), (153, 3398929), (171, 3041147), (289, 1799433), (323, 1610019), (619, 840123), (867, 599811), (969, 536673), (1857, 280041), (2601, 199937), (2907, 178891), (4913, 105849), (5491, 94707), (5571, 93347), (10523, 49419), (11761, 44217), (14739, 35283), (16473, 31569)]