513841428

素因数分解:

$2^2\times 3^3\times {\mathrm{991}}^1\times {\mathrm{4801}}^1$

素因数の和:5805

約数の個数: 48

約数和(自身を含む): 1333803520

約数和(自身を除く): 819962092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 991, 1982, 2973, 3964, 4801, 5946, 8919, 9602, 11892, 14403, 17838, 19204, 26757, 28806, 35676, 43209, 53514, 57612, 86418, 107028, 129627, 172836, 259254, 518508, 4757791, 9515582, 14273373, 19031164, 28546746, 42820119, 57093492, 85640238, 128460357, 171280476, 256920714, 513841428]

約数ペア:

[(1, 513841428), (2, 256920714), (3, 171280476), (4, 128460357), (6, 85640238), (9, 57093492), (12, 42820119), (18, 28546746), (27, 19031164), (36, 14273373), (54, 9515582), (108, 4757791), (991, 518508), (1982, 259254), (2973, 172836), (3964, 129627), (4801, 107028), (5946, 86418), (8919, 57612), (9602, 53514), (11892, 43209), (14403, 35676), (17838, 28806), (19204, 26757)]