2003640243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{7229}}^1$

素因数の和:7507

約数の個数: 32

約数和(自身を含む): 3006754560

約数和(自身を除く): 1003114317

約数列:

[1, 3, 11, 33, 37, 111, 227, 407, 681, 1221, 2497, 7229, 7491, 8399, 21687, 25197, 79519, 92389, 238557, 267473, 277167, 802419, 1640983, 2942203, 4922949, 8826609, 18050813, 54152439, 60716371, 182149113, 667880081, 2003640243]

約数ペア:

[(1, 2003640243), (3, 667880081), (11, 182149113), (33, 60716371), (37, 54152439), (111, 18050813), (227, 8826609), (407, 4922949), (681, 2942203), (1221, 1640983), (2497, 802419), (7229, 277167), (7491, 267473), (8399, 238557), (21687, 92389), (25197, 79519)]