2531466

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 6639360

約数和(自身を除く): 4107894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 181, 189, 222, 259, 333, 362, 378, 518, 543, 666, 777, 999, 1086, 1267, 1554, 1629, 1998, 2331, 2534, 3258, 3801, 4662, 4887, 6697, 6993, 7602, 9774, 11403, 13394, 13986, 20091, 22806, 34209, 40182, 46879, 60273, 68418, 93758, 120546, 140637, 180819, 281274, 361638, 421911, 843822, 1265733, 2531466]

約数ペア:

[(1, 2531466), (2, 1265733), (3, 843822), (6, 421911), (7, 361638), (9, 281274), (14, 180819), (18, 140637), (21, 120546), (27, 93758), (37, 68418), (42, 60273), (54, 46879), (63, 40182), (74, 34209), (111, 22806), (126, 20091), (181, 13986), (189, 13394), (222, 11403), (259, 9774), (333, 7602), (362, 6993), (378, 6697), (518, 4887), (543, 4662), (666, 3801), (777, 3258), (999, 2534), (1086, 2331), (1267, 1998), (1554, 1629)]