39417399

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20183}}^1$

素因数の和:20227

約数の個数: 24

約数和(自身を含む): 67172352

約数和(自身を除く): 27754953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 20183, 60549, 141281, 181647, 423843, 625673, 1271529, 1877019, 4379711, 5631057, 13139133, 39417399]

約数ペア:

[(1, 39417399), (3, 13139133), (7, 5631057), (9, 4379711), (21, 1877019), (31, 1271529), (63, 625673), (93, 423843), (217, 181647), (279, 141281), (651, 60549), (1953, 20183)]