47785437

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1943

約数の個数: 48

約数和(自身を含む): 86731200

約数和(自身を除く): 38945763

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 1901, 2793, 3591, 5703, 8379, 13307, 17109, 25137, 36119, 39921, 51327, 93149, 108357, 119763, 252833, 279447, 325071, 359289, 758499, 838341, 975213, 1769831, 2275497, 2515023, 5309493, 6826491, 15928479, 47785437]

約数ペア:

[(1, 47785437), (3, 15928479), (7, 6826491), (9, 5309493), (19, 2515023), (21, 2275497), (27, 1769831), (49, 975213), (57, 838341), (63, 758499), (133, 359289), (147, 325071), (171, 279447), (189, 252833), (399, 119763), (441, 108357), (513, 93149), (931, 51327), (1197, 39921), (1323, 36119), (1901, 25137), (2793, 17109), (3591, 13307), (5703, 8379)]