49972713

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 81346560

約数和(自身を除く): 31373847

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2647, 2697, 6293, 7941, 18529, 18879, 55587, 76763, 82057, 230289, 246171, 537341, 574399, 1612023, 1723197, 2379653, 7138959, 16657571, 49972713]

約数ペア:

[(1, 49972713), (3, 16657571), (7, 7138959), (21, 2379653), (29, 1723197), (31, 1612023), (87, 574399), (93, 537341), (203, 246171), (217, 230289), (609, 82057), (651, 76763), (899, 55587), (2647, 18879), (2697, 18529), (6293, 7941)]