47856291

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 77768064

約数和(自身を除く): 29911773

約数列:

[1, 3, 7, 21, 43, 49, 67, 113, 129, 147, 201, 301, 339, 469, 791, 903, 1407, 2107, 2373, 2881, 3283, 4859, 5537, 6321, 7571, 8643, 9849, 14577, 16611, 20167, 22713, 34013, 52997, 60501, 102039, 141169, 158991, 238091, 325553, 370979, 423507, 714273, 976659, 1112937, 2278871, 6836613, 15952097, 47856291]

約数ペア:

[(1, 47856291), (3, 15952097), (7, 6836613), (21, 2278871), (43, 1112937), (49, 976659), (67, 714273), (113, 423507), (129, 370979), (147, 325553), (201, 238091), (301, 158991), (339, 141169), (469, 102039), (791, 60501), (903, 52997), (1407, 34013), (2107, 22713), (2373, 20167), (2881, 16611), (3283, 14577), (4859, 9849), (5537, 8643), (6321, 7571)]