827831223

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{4937}}^1$

素因数の和:5575

約数の個数: 24

約数和(自身を含む): 1236633216

約数和(自身を除く): 408801993

約数列:

[1, 3, 9, 31, 93, 279, 601, 1803, 4937, 5409, 14811, 18631, 44433, 55893, 153047, 167679, 459141, 1377423, 2967137, 8901411, 26704233, 91981247, 275943741, 827831223]

約数ペア:

[(1, 827831223), (3, 275943741), (9, 91981247), (31, 26704233), (93, 8901411), (279, 2967137), (601, 1377423), (1803, 459141), (4937, 167679), (5409, 153047), (14811, 55893), (18631, 44433)]