1681188498

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{40241}}^1$

素因数の和:40471

約数の個数: 48

約数和(自身を含む): 3992650272

約数和(自身を除く): 2311461774

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 211, 422, 633, 1266, 1899, 2321, 3798, 4642, 6963, 13926, 20889, 40241, 41778, 80482, 120723, 241446, 362169, 442651, 724338, 885302, 1327953, 2655906, 3983859, 7967718, 8490851, 16981702, 25472553, 50945106, 76417659, 93399361, 152835318, 186798722, 280198083, 560396166, 840594249, 1681188498]

約数ペア:

[(1, 1681188498), (2, 840594249), (3, 560396166), (6, 280198083), (9, 186798722), (11, 152835318), (18, 93399361), (22, 76417659), (33, 50945106), (66, 25472553), (99, 16981702), (198, 8490851), (211, 7967718), (422, 3983859), (633, 2655906), (1266, 1327953), (1899, 885302), (2321, 724338), (3798, 442651), (4642, 362169), (6963, 241446), (13926, 120723), (20889, 80482), (40241, 41778)]