91817817

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 160110720

約数和(自身を除く): 68292903

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 483, 637, 897, 1127, 1911, 2089, 2093, 3381, 6267, 6279, 14623, 14651, 27157, 43869, 43953, 48047, 81471, 102361, 144141, 190099, 307083, 336329, 570297, 624611, 1008987, 1330693, 1873833, 2354303, 3992079, 4372277, 7062909, 13116831, 30605939, 91817817]

約数ペア:

[(1, 91817817), (3, 30605939), (7, 13116831), (13, 7062909), (21, 4372277), (23, 3992079), (39, 2354303), (49, 1873833), (69, 1330693), (91, 1008987), (147, 624611), (161, 570297), (273, 336329), (299, 307083), (483, 190099), (637, 144141), (897, 102361), (1127, 81471), (1911, 48047), (2089, 43953), (2093, 43869), (3381, 27157), (6267, 14651), (6279, 14623)]