139183731

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 214920000

約数和(自身を除く): 75736269

約数列:

[1, 3, 9, 27, 29, 87, 149, 261, 447, 783, 1193, 1341, 3579, 4023, 4321, 10737, 12963, 32211, 34597, 38889, 103791, 116667, 177757, 311373, 533271, 934119, 1599813, 4799439, 5154953, 15464859, 46394577, 139183731]

約数ペア:

[(1, 139183731), (3, 46394577), (9, 15464859), (27, 5154953), (29, 4799439), (87, 1599813), (149, 934119), (261, 533271), (447, 311373), (783, 177757), (1193, 116667), (1341, 103791), (3579, 38889), (4023, 34597), (4321, 32211), (10737, 12963)]