331376019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 543449088

約数和(自身を除く): 212073069

約数列:

[1, 3, 13, 17, 23, 31, 39, 51, 69, 93, 221, 299, 391, 403, 527, 663, 701, 713, 897, 1173, 1209, 1581, 2103, 2139, 5083, 6851, 9113, 9269, 11917, 12121, 15249, 16123, 20553, 21731, 27339, 27807, 35751, 36363, 48369, 65193, 154921, 157573, 209599, 274091, 282503, 369427, 464763, 472719, 499813, 628797, 822273, 847509, 1108281, 1499439, 3563183, 4802551, 6497569, 8496821, 10689549, 14407653, 19492707, 25490463, 110458673, 331376019]

約数ペア:

[(1, 331376019), (3, 110458673), (13, 25490463), (17, 19492707), (23, 14407653), (31, 10689549), (39, 8496821), (51, 6497569), (69, 4802551), (93, 3563183), (221, 1499439), (299, 1108281), (391, 847509), (403, 822273), (527, 628797), (663, 499813), (701, 472719), (713, 464763), (897, 369427), (1173, 282503), (1209, 274091), (1581, 209599), (2103, 157573), (2139, 154921), (5083, 65193), (6851, 48369), (9113, 36363), (9269, 35751), (11917, 27807), (12121, 27339), (15249, 21731), (16123, 20553)]