47091051

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 60

約数和(自身を含む): 84578032

約数和(自身を除く): 37486981

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 157, 161, 189, 207, 471, 483, 529, 567, 621, 1099, 1413, 1449, 1587, 1863, 3297, 3611, 3703, 4239, 4347, 4761, 9891, 10833, 11109, 12717, 13041, 14283, 25277, 29673, 32499, 33327, 42849, 75831, 83053, 89019, 97497, 99981, 227493, 249159, 292491, 299943, 581371, 682479, 747477, 1744113, 2047437, 2242431, 5232339, 6727293, 15697017, 47091051]

約数ペア:

[(1, 47091051), (3, 15697017), (7, 6727293), (9, 5232339), (21, 2242431), (23, 2047437), (27, 1744113), (63, 747477), (69, 682479), (81, 581371), (157, 299943), (161, 292491), (189, 249159), (207, 227493), (471, 99981), (483, 97497), (529, 89019), (567, 83053), (621, 75831), (1099, 42849), (1413, 33327), (1449, 32499), (1587, 29673), (1863, 25277), (3297, 14283), (3611, 13041), (3703, 12717), (4239, 11109), (4347, 10833), (4761, 9891)]