338776959

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 489259008

約数和(自身を除く): 150482049

約数列:

[1, 3, 23, 31, 69, 93, 251, 631, 713, 753, 1893, 2139, 5773, 7781, 14513, 17319, 19561, 23343, 43539, 58683, 158381, 178963, 449903, 475143, 536889, 1349709, 3642763, 4909811, 10928289, 14729433, 112925653, 338776959]

約数ペア:

[(1, 338776959), (3, 112925653), (23, 14729433), (31, 10928289), (69, 4909811), (93, 3642763), (251, 1349709), (631, 536889), (713, 475143), (753, 449903), (1893, 178963), (2139, 158381), (5773, 58683), (7781, 43539), (14513, 23343), (17319, 19561)]