78888873

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{23333}}^1$

素因数の和:23373

約数の個数: 24

約数和(自身を含む): 127683648

約数和(自身を除く): 48794775

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 23333, 69999, 163331, 489993, 536659, 1143317, 1609977, 3429951, 3756613, 11269839, 26296291, 78888873]

約数ペア:

[(1, 78888873), (3, 26296291), (7, 11269839), (21, 3756613), (23, 3429951), (49, 1609977), (69, 1143317), (147, 536659), (161, 489993), (483, 163331), (1127, 69999), (3381, 23333)]