947346777

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1811}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 1567133568

約数和(自身を除く): 619786791

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 263, 663, 789, 1811, 1989, 2367, 3419, 4471, 5433, 10257, 13413, 16299, 23543, 30771, 30787, 40239, 58123, 70629, 92361, 174369, 211887, 277083, 400231, 476293, 523107, 1200693, 1428879, 3602079, 4286637, 6191809, 8096981, 18575427, 24290943, 55726281, 72872829, 105260753, 315782259, 947346777]

約数ペア:

[(1, 947346777), (3, 315782259), (9, 105260753), (13, 72872829), (17, 55726281), (39, 24290943), (51, 18575427), (117, 8096981), (153, 6191809), (221, 4286637), (263, 3602079), (663, 1428879), (789, 1200693), (1811, 523107), (1989, 476293), (2367, 400231), (3419, 277083), (4471, 211887), (5433, 174369), (10257, 92361), (13413, 70629), (16299, 58123), (23543, 40239), (30771, 30787)]