205548993

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{4787}}^1$

素因数の和:5173

約数の個数: 24

約数和(自身を含む): 320681088

約数和(自身を除く): 115132095

約数列:

[1, 3, 9, 13, 39, 117, 367, 1101, 3303, 4771, 4787, 14313, 14361, 42939, 43083, 62231, 186693, 560079, 1756829, 5270487, 15811461, 22838777, 68516331, 205548993]

約数ペア:

[(1, 205548993), (3, 68516331), (9, 22838777), (13, 15811461), (39, 5270487), (117, 1756829), (367, 560079), (1101, 186693), (3303, 62231), (4771, 43083), (4787, 42939), (14313, 14361)]