123542307

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 94185693

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 107, 123, 149, 189, 287, 321, 369, 447, 749, 861, 963, 1043, 1107, 1341, 2247, 2583, 2889, 3129, 4023, 4387, 6109, 6741, 7749, 9387, 13161, 15943, 18327, 20223, 28161, 30709, 39483, 42763, 47829, 54981, 92127, 111601, 118449, 128289, 143487, 164943, 276381, 334803, 384867, 430461, 653663, 829143, 1004409, 1154601, 1960989, 3013227, 4575641, 5882967, 13726923, 17648901, 41180769, 123542307]

約数ペア:

[(1, 123542307), (3, 41180769), (7, 17648901), (9, 13726923), (21, 5882967), (27, 4575641), (41, 3013227), (63, 1960989), (107, 1154601), (123, 1004409), (149, 829143), (189, 653663), (287, 430461), (321, 384867), (369, 334803), (447, 276381), (749, 164943), (861, 143487), (963, 128289), (1043, 118449), (1107, 111601), (1341, 92127), (2247, 54981), (2583, 47829), (2889, 42763), (3129, 39483), (4023, 30709), (4387, 28161), (6109, 20223), (6741, 18327), (7749, 15943), (9387, 13161)]