331898346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3929}}^1$

素因数の和:3988

約数の個数: 72

約数和(自身を含む): 817542180

約数和(自身を除く): 485643834

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 2166, 2223, 3249, 3929, 4446, 4693, 6498, 7858, 9386, 11787, 14079, 23574, 28158, 35361, 42237, 51077, 70722, 74651, 84474, 102154, 149302, 153231, 223953, 306462, 447906, 459693, 671859, 919386, 970463, 1343718, 1418369, 1940926, 2836738, 2911389, 4255107, 5822778, 8510214, 8734167, 12765321, 17468334, 18438797, 25530642, 36877594, 55316391, 110632782, 165949173, 331898346]

約数ペア:

[(1, 331898346), (2, 165949173), (3, 110632782), (6, 55316391), (9, 36877594), (13, 25530642), (18, 18438797), (19, 17468334), (26, 12765321), (38, 8734167), (39, 8510214), (57, 5822778), (78, 4255107), (114, 2911389), (117, 2836738), (171, 1940926), (234, 1418369), (247, 1343718), (342, 970463), (361, 919386), (494, 671859), (722, 459693), (741, 447906), (1083, 306462), (1482, 223953), (2166, 153231), (2223, 149302), (3249, 102154), (3929, 84474), (4446, 74651), (4693, 70722), (6498, 51077), (7858, 42237), (9386, 35361), (11787, 28158), (14079, 23574)]