197804529

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2767}}^1$

素因数の和:2846

約数の個数: 36

約数和(自身を含む): 316083456

約数和(自身を除く): 118278927

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 169, 423, 507, 611, 1521, 1833, 2767, 5499, 7943, 8301, 23829, 24903, 35971, 71487, 107913, 130049, 323739, 390147, 467623, 1170441, 1402869, 1690637, 4208607, 5071911, 15215733, 21978281, 65934843, 197804529]

約数ペア:

[(1, 197804529), (3, 65934843), (9, 21978281), (13, 15215733), (39, 5071911), (47, 4208607), (117, 1690637), (141, 1402869), (169, 1170441), (423, 467623), (507, 390147), (611, 323739), (1521, 130049), (1833, 107913), (2767, 71487), (5499, 35971), (7943, 24903), (8301, 23829)]