74370387

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{38917}}^1$

素因数の和:38947

約数の個数: 24

約数和(自身を含む): 124226256

約数和(自身を除く): 49855869

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 38917, 116751, 272419, 505921, 817257, 1517763, 1906933, 3541447, 5720799, 10624341, 24790129, 74370387]

約数ペア:

[(1, 74370387), (3, 24790129), (7, 10624341), (13, 5720799), (21, 3541447), (39, 1906933), (49, 1517763), (91, 817257), (147, 505921), (273, 272419), (637, 116751), (1911, 38917)]