427778880477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137699}}^1\times {\mathrm{79657}}^1$

素因数の和:217372

約数の個数: 16

約数和(自身を含む): 614258769600

約数和(自身を除く): 186479889123

約数列:

[1, 3, 13, 39, 79657, 137699, 238971, 413097, 1035541, 1790087, 3106623, 5370261, 10968689243, 32906067729, 142592960159, 427778880477]

約数ペア:

[(1, 427778880477), (3, 142592960159), (13, 32906067729), (39, 10968689243), (79657, 5370261), (137699, 3106623), (238971, 1790087), (413097, 1035541)]