201429147

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 289884672

約数和(自身を除く): 88455525

約数列:

[1, 3, 23, 37, 69, 111, 257, 307, 771, 851, 921, 2553, 5911, 7061, 9509, 11359, 17733, 21183, 28527, 34077, 78899, 218707, 236697, 261257, 656121, 783771, 1814677, 2919263, 5444031, 8757789, 67143049, 201429147]

約数ペア:

[(1, 201429147), (3, 67143049), (23, 8757789), (37, 5444031), (69, 2919263), (111, 1814677), (257, 783771), (307, 656121), (771, 261257), (851, 236697), (921, 218707), (2553, 78899), (5911, 34077), (7061, 28527), (9509, 21183), (11359, 17733)]