233185149

素因数分解:

$3^4\times {\mathrm{139}}^2\times {\mathrm{149}}^1$

素因数の和:439

約数の個数: 30

約数和(自身を含む): 353217150

約数和(自身を除く): 120032001

約数列:

[1, 3, 9, 27, 81, 139, 149, 417, 447, 1251, 1341, 3753, 4023, 11259, 12069, 19321, 20711, 57963, 62133, 173889, 186399, 521667, 559197, 1565001, 1677591, 2878829, 8636487, 25909461, 77728383, 233185149]

約数ペア:

[(1, 233185149), (3, 77728383), (9, 25909461), (27, 8636487), (81, 2878829), (139, 1677591), (149, 1565001), (417, 559197), (447, 521667), (1251, 186399), (1341, 173889), (3753, 62133), (4023, 57963), (11259, 20711), (12069, 19321)]