144448731

素因数分解:

$3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2309}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 245414400

約数和(自身を除く): 100965669

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 331, 993, 2309, 2317, 2979, 6927, 6951, 8937, 16163, 20781, 20853, 48489, 62343, 62559, 145467, 436401, 764279, 2292837, 5349953, 6878511, 16049859, 20635533, 48149577, 144448731]

約数ペア:

[(1, 144448731), (3, 48149577), (7, 20635533), (9, 16049859), (21, 6878511), (27, 5349953), (63, 2292837), (189, 764279), (331, 436401), (993, 145467), (2309, 62559), (2317, 62343), (2979, 48489), (6927, 20853), (6951, 20781), (8937, 16163)]