23903649

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 45601920

約数和(自身を除く): 21698271

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 2029, 3927, 6087, 11781, 14203, 18261, 22319, 34493, 42609, 66957, 103479, 127827, 156233, 200871, 241451, 310437, 379423, 468699, 724353, 1138269, 1406097, 2173059, 2655961, 3414807, 7967883, 23903649]

約数ペア:

[(1, 23903649), (3, 7967883), (7, 3414807), (9, 2655961), (11, 2173059), (17, 1406097), (21, 1138269), (33, 724353), (51, 468699), (63, 379423), (77, 310437), (99, 241451), (119, 200871), (153, 156233), (187, 127827), (231, 103479), (357, 66957), (561, 42609), (693, 34493), (1071, 22319), (1309, 18261), (1683, 14203), (2029, 11781), (3927, 6087)]