247676868

素因数分解:

$2^2\times 3^2\times {\mathrm{6879913}}^1$

素因数の和:6879923

約数の個数: 18

約数和(自身を含む): 626072174

約数和(自身を除く): 378395306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6879913, 13759826, 20639739, 27519652, 41279478, 61919217, 82558956, 123838434, 247676868]

約数ペア:

[(1, 247676868), (2, 123838434), (3, 82558956), (4, 61919217), (6, 41279478), (9, 27519652), (12, 20639739), (18, 13759826), (36, 6879913)]