27656649

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 43162756

約数和(自身を除く): 15506107

約数列:

[1, 3, 9, 23, 37, 69, 111, 157, 207, 333, 471, 529, 851, 1413, 1587, 2553, 3611, 4761, 5809, 7659, 10833, 17427, 19573, 32499, 52281, 58719, 83053, 133607, 176157, 249159, 400821, 747477, 1202463, 3072961, 9218883, 27656649]

約数ペア:

[(1, 27656649), (3, 9218883), (9, 3072961), (23, 1202463), (37, 747477), (69, 400821), (111, 249159), (157, 176157), (207, 133607), (333, 83053), (471, 58719), (529, 52281), (851, 32499), (1413, 19573), (1587, 17427), (2553, 10833), (3611, 7659), (4761, 5809)]