388049373

素因数分解:

$3^5\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 596721216

約数和(自身を除く): 208671843

約数列:

[1, 3, 9, 27, 81, 97, 101, 163, 243, 291, 303, 489, 873, 909, 1467, 2619, 2727, 4401, 7857, 8181, 9797, 13203, 15811, 16463, 23571, 24543, 29391, 39609, 47433, 49389, 88173, 142299, 148167, 264519, 426897, 444501, 793557, 1280691, 1333503, 1596911, 2380671, 3842073, 4000509, 4790733, 14372199, 43116597, 129349791, 388049373]

約数ペア:

[(1, 388049373), (3, 129349791), (9, 43116597), (27, 14372199), (81, 4790733), (97, 4000509), (101, 3842073), (163, 2380671), (243, 1596911), (291, 1333503), (303, 1280691), (489, 793557), (873, 444501), (909, 426897), (1467, 264519), (2619, 148167), (2727, 142299), (4401, 88173), (7857, 49389), (8181, 47433), (9797, 39609), (13203, 29391), (15811, 24543), (16463, 23571)]