53408079

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{3347}}^1$

素因数の和:3556

約数の個数: 20

約数和(自身を含む): 80211384

約数和(自身を除く): 26803305

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 3347, 5319, 10041, 15957, 30123, 90369, 271107, 659359, 1978077, 5934231, 17802693, 53408079]

約数ペア:

[(1, 53408079), (3, 17802693), (9, 5934231), (27, 1978077), (81, 659359), (197, 271107), (591, 90369), (1773, 30123), (3347, 15957), (5319, 10041)]