47069547

素因数分解:

$3^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 73920000

約数和(自身を除く): 26850453

約数列:

[1, 3, 7, 21, 49, 147, 149, 307, 343, 447, 921, 1029, 1043, 2149, 3129, 6447, 7301, 15043, 21903, 45129, 45743, 51107, 105301, 137229, 153321, 315903, 320201, 960603, 2241407, 6724221, 15689849, 47069547]

約数ペア:

[(1, 47069547), (3, 15689849), (7, 6724221), (21, 2241407), (49, 960603), (147, 320201), (149, 315903), (307, 153321), (343, 137229), (447, 105301), (921, 51107), (1029, 45743), (1043, 45129), (2149, 21903), (3129, 15043), (6447, 7301)]