1188893457

素因数分解:

$3^4\times {\mathrm{1531}}^1\times {\mathrm{9587}}^1$

素因数の和:11130

約数の個数: 20

約数和(自身を含む): 1777346736

約数和(自身を除く): 588453279

約数列:

[1, 3, 9, 27, 81, 1531, 4593, 9587, 13779, 28761, 41337, 86283, 124011, 258849, 776547, 14677697, 44033091, 132099273, 396297819, 1188893457]

約数ペア:

[(1, 1188893457), (3, 396297819), (9, 132099273), (27, 44033091), (81, 14677697), (1531, 776547), (4593, 258849), (9587, 124011), (13779, 86283), (28761, 41337)]