27961245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47797}}^1$

素因数の和:47821

約数の個数: 24

約数和(自身を含む): 52195416

約数和(自身を除く): 24234171

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 47797, 143391, 238985, 430173, 621361, 716955, 1864083, 2150865, 3106805, 5592249, 9320415, 27961245]

約数ペア:

[(1, 27961245), (3, 9320415), (5, 5592249), (9, 3106805), (13, 2150865), (15, 1864083), (39, 716955), (45, 621361), (65, 430173), (117, 238985), (195, 143391), (585, 47797)]