80045091

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1885

約数の個数: 40

約数和(自身を含む): 138462720

約数和(自身を除く): 58417629

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 711, 1659, 1787, 2133, 4977, 5361, 6399, 12509, 14931, 16083, 37527, 44793, 48249, 112581, 141173, 144747, 337743, 423519, 988211, 1013229, 1270557, 2964633, 3811671, 8893899, 11435013, 26681697, 80045091]

約数ペア:

[(1, 80045091), (3, 26681697), (7, 11435013), (9, 8893899), (21, 3811671), (27, 2964633), (63, 1270557), (79, 1013229), (81, 988211), (189, 423519), (237, 337743), (553, 144747), (567, 141173), (711, 112581), (1659, 48249), (1787, 44793), (2133, 37527), (4977, 16083), (5361, 14931), (6399, 12509)]