48903309

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 91308672

約数和(自身を除く): 42405363

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 71, 87, 91, 117, 203, 213, 261, 273, 377, 497, 609, 639, 819, 841, 923, 1131, 1491, 1827, 2059, 2523, 2639, 2769, 3393, 4473, 5887, 6177, 6461, 7569, 7917, 8307, 10933, 14413, 17661, 18531, 19383, 23751, 26767, 32799, 43239, 52983, 58149, 59711, 76531, 80301, 98397, 129717, 179133, 187369, 229593, 240903, 417977, 537399, 562107, 688779, 776243, 1253931, 1686321, 2328729, 3761793, 5433701, 6986187, 16301103, 48903309]

約数ペア:

[(1, 48903309), (3, 16301103), (7, 6986187), (9, 5433701), (13, 3761793), (21, 2328729), (29, 1686321), (39, 1253931), (63, 776243), (71, 688779), (87, 562107), (91, 537399), (117, 417977), (203, 240903), (213, 229593), (261, 187369), (273, 179133), (377, 129717), (497, 98397), (609, 80301), (639, 76531), (819, 59711), (841, 58149), (923, 52983), (1131, 43239), (1491, 32799), (1827, 26767), (2059, 23751), (2523, 19383), (2639, 18531), (2769, 17661), (3393, 14413), (4473, 10933), (5887, 8307), (6177, 7917), (6461, 7569)]