42879837

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 78059520

約数和(自身を除く): 35179683

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 109, 131, 143, 231, 273, 327, 393, 429, 763, 917, 1001, 1199, 1417, 1441, 1703, 2289, 2751, 3003, 3597, 4251, 4323, 5109, 8393, 9919, 10087, 11921, 14279, 15587, 18733, 25179, 29757, 30261, 35763, 42837, 46761, 56199, 99953, 109109, 131131, 157069, 185627, 299859, 327327, 393393, 471207, 556881, 1099483, 1299389, 2041897, 3298449, 3898167, 6125691, 14293279, 42879837]

約数ペア:

[(1, 42879837), (3, 14293279), (7, 6125691), (11, 3898167), (13, 3298449), (21, 2041897), (33, 1299389), (39, 1099483), (77, 556881), (91, 471207), (109, 393393), (131, 327327), (143, 299859), (231, 185627), (273, 157069), (327, 131131), (393, 109109), (429, 99953), (763, 56199), (917, 46761), (1001, 42837), (1199, 35763), (1417, 30261), (1441, 29757), (1703, 25179), (2289, 18733), (2751, 15587), (3003, 14279), (3597, 11921), (4251, 10087), (4323, 9919), (5109, 8393)]