203488623

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{389}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 337296960

約数和(自身を除く): 133808337

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 263, 389, 663, 789, 1167, 1989, 2367, 3419, 3501, 4471, 5057, 6613, 10257, 13413, 15171, 19839, 30771, 40239, 45513, 58123, 59517, 85969, 102307, 174369, 257907, 306921, 523107, 773721, 920763, 1329991, 1739219, 3989973, 5217657, 11969919, 15652971, 22609847, 67829541, 203488623]

約数ペア:

[(1, 203488623), (3, 67829541), (9, 22609847), (13, 15652971), (17, 11969919), (39, 5217657), (51, 3989973), (117, 1739219), (153, 1329991), (221, 920763), (263, 773721), (389, 523107), (663, 306921), (789, 257907), (1167, 174369), (1989, 102307), (2367, 85969), (3419, 59517), (3501, 58123), (4471, 45513), (5057, 40239), (6613, 30771), (10257, 19839), (13413, 15171)]