821569269

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{6553}}^1$

素因数の和:6681

約数の個数: 24

約数和(自身を含む): 1159795840

約数和(自身を除く): 338226571

約数列:

[1, 3, 23, 69, 79, 237, 529, 1587, 1817, 5451, 6553, 19659, 41791, 125373, 150719, 452157, 517687, 1553061, 3466537, 10399611, 11906801, 35720403, 273856423, 821569269]

約数ペア:

[(1, 821569269), (3, 273856423), (23, 35720403), (69, 11906801), (79, 10399611), (237, 3466537), (529, 1553061), (1587, 517687), (1817, 452157), (5451, 150719), (6553, 125373), (19659, 41791)]