72979299

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:989

約数の個数: 40

約数和(自身を含む): 116531712

約数和(自身を除く): 43552413

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 387, 621, 911, 989, 1161, 1863, 2733, 2967, 3483, 8199, 8901, 20953, 24597, 26703, 39173, 62859, 73791, 80109, 117519, 188577, 352557, 565731, 900979, 1057671, 1697193, 2702937, 3173013, 8108811, 24326433, 72979299]

約数ペア:

[(1, 72979299), (3, 24326433), (9, 8108811), (23, 3173013), (27, 2702937), (43, 1697193), (69, 1057671), (81, 900979), (129, 565731), (207, 352557), (387, 188577), (621, 117519), (911, 80109), (989, 73791), (1161, 62859), (1863, 39173), (2733, 26703), (2967, 24597), (3483, 20953), (8199, 8901)]