1984578687

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{3079}}^1$

素因数の和:3892

約数の個数: 48

約数和(自身を含む): 3533770240

約数和(自身を除く): 1549191553

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 787, 819, 2361, 3079, 5509, 7083, 9237, 10231, 16527, 21553, 27711, 30693, 40027, 49581, 64659, 71617, 92079, 120081, 193977, 214851, 280189, 360243, 644553, 840567, 2423173, 2521701, 7269519, 16962211, 21808557, 31501249, 50886633, 94503747, 152659899, 220508743, 283511241, 661526229, 1984578687]

約数ペア:

[(1, 1984578687), (3, 661526229), (7, 283511241), (9, 220508743), (13, 152659899), (21, 94503747), (39, 50886633), (63, 31501249), (91, 21808557), (117, 16962211), (273, 7269519), (787, 2521701), (819, 2423173), (2361, 840567), (3079, 644553), (5509, 360243), (7083, 280189), (9237, 214851), (10231, 193977), (16527, 120081), (21553, 92079), (27711, 71617), (30693, 64659), (40027, 49581)]