72350973

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 106173600

約数和(自身を除く): 33822627

約数列:

[1, 3, 9, 149, 163, 331, 447, 489, 993, 1341, 1467, 2979, 24287, 49319, 53953, 72861, 147957, 161859, 218583, 443871, 485577, 8038997, 24116991, 72350973]

約数ペア:

[(1, 72350973), (3, 24116991), (9, 8038997), (149, 485577), (163, 443871), (331, 218583), (447, 161859), (489, 147957), (993, 72861), (1341, 53953), (1467, 49319), (2979, 24287)]