2188803645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6948583}}^1$

素因数の和:6948601

約数の個数: 24

約数和(自身を含む): 4335916416

約数和(自身を除く): 2147112771

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6948583, 20845749, 34742915, 48640081, 62537247, 104228745, 145920243, 243200405, 312686235, 437760729, 729601215, 2188803645]

約数ペア:

[(1, 2188803645), (3, 729601215), (5, 437760729), (7, 312686235), (9, 243200405), (15, 145920243), (21, 104228745), (35, 62537247), (45, 48640081), (63, 34742915), (105, 20845749), (315, 6948583)]