121384809

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 227066112

約数和(自身を除く): 105681303

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 91, 93, 117, 147, 217, 273, 279, 403, 441, 637, 651, 683, 819, 1209, 1519, 1911, 1953, 2049, 2821, 3627, 4557, 4781, 5733, 6147, 8463, 8879, 13671, 14343, 19747, 21173, 25389, 26637, 33467, 43029, 59241, 62153, 63519, 79911, 100401, 148211, 177723, 186459, 190557, 275249, 301203, 435071, 444633, 559377, 825747, 1037477, 1305213, 1333899, 1926743, 2477241, 3112431, 3915639, 5780229, 9337293, 13487201, 17340687, 40461603, 121384809]

約数ペア:

[(1, 121384809), (3, 40461603), (7, 17340687), (9, 13487201), (13, 9337293), (21, 5780229), (31, 3915639), (39, 3112431), (49, 2477241), (63, 1926743), (91, 1333899), (93, 1305213), (117, 1037477), (147, 825747), (217, 559377), (273, 444633), (279, 435071), (403, 301203), (441, 275249), (637, 190557), (651, 186459), (683, 177723), (819, 148211), (1209, 100401), (1519, 79911), (1911, 63519), (1953, 62153), (2049, 59241), (2821, 43029), (3627, 33467), (4557, 26637), (4781, 25389), (5733, 21173), (6147, 19747), (8463, 14343), (8879, 13671)]