38189277

素因数分解:

$3^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 65520000

約数和(自身を除く): 27330723

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 139, 147, 267, 343, 417, 441, 623, 801, 973, 1029, 1251, 1869, 2919, 3087, 4361, 5607, 6811, 8757, 12371, 13083, 20433, 30527, 37113, 39249, 47677, 61299, 86597, 91581, 111339, 143031, 259791, 274743, 429093, 606179, 779373, 1818537, 4243253, 5455611, 12729759, 38189277]

約数ペア:

[(1, 38189277), (3, 12729759), (7, 5455611), (9, 4243253), (21, 1818537), (49, 779373), (63, 606179), (89, 429093), (139, 274743), (147, 259791), (267, 143031), (343, 111339), (417, 91581), (441, 86597), (623, 61299), (801, 47677), (973, 39249), (1029, 37113), (1251, 30527), (1869, 20433), (2919, 13083), (3087, 12371), (4361, 8757), (5607, 6811)]