73891521

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:803

約数の個数: 40

約数和(自身を含む): 121549824

約数和(自身を除く): 47658303

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 127, 297, 381, 653, 891, 1143, 1397, 1959, 3429, 4191, 5877, 7183, 10287, 12573, 17631, 21549, 37719, 52893, 64647, 82931, 113157, 193941, 248793, 581823, 746379, 912241, 2239137, 2736723, 6717411, 8210169, 24630507, 73891521]

約数ペア:

[(1, 73891521), (3, 24630507), (9, 8210169), (11, 6717411), (27, 2736723), (33, 2239137), (81, 912241), (99, 746379), (127, 581823), (297, 248793), (381, 193941), (653, 113157), (891, 82931), (1143, 64647), (1397, 52893), (1959, 37719), (3429, 21549), (4191, 17631), (5877, 12573), (7183, 10287)]