73644109

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{12421}}^1$

素因数の和:12457

約数の個数: 18

約数和(自身を含む): 94171182

約数和(自身を除く): 20527073

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 12421, 86947, 136631, 608629, 956417, 1502941, 6694919, 10520587, 73644109]

約数ペア:

[(1, 73644109), (7, 10520587), (11, 6694919), (49, 1502941), (77, 956417), (121, 608629), (539, 136631), (847, 86947), (5929, 12421)]