78903957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 117817344

約数和(自身を除く): 38913387

約数列:

[1, 3, 11, 33, 67, 127, 201, 281, 381, 737, 843, 1397, 2211, 3091, 4191, 8509, 9273, 18827, 25527, 35687, 56481, 93599, 107061, 207097, 280797, 392557, 621291, 1177671, 2391029, 7173087, 26301319, 78903957]

約数ペア:

[(1, 78903957), (3, 26301319), (11, 7173087), (33, 2391029), (67, 1177671), (127, 621291), (201, 392557), (281, 280797), (381, 207097), (737, 107061), (843, 93599), (1397, 56481), (2211, 35687), (3091, 25527), (4191, 18827), (8509, 9273)]