1478408031

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6911}}^1$

素因数の和:7081

約数の個数: 40

約数和(自身を含む): 2341785600

約数和(自身を除く): 863377569

約数列:

[1, 3, 9, 19, 27, 57, 81, 139, 171, 417, 513, 1251, 1539, 2641, 3753, 6911, 7923, 11259, 20733, 23769, 62199, 71307, 131309, 186597, 213921, 393927, 559791, 960629, 1181781, 2881887, 3545343, 8645661, 10636029, 18251951, 25936983, 54755853, 77810949, 164267559, 492802677, 1478408031]

約数ペア:

[(1, 1478408031), (3, 492802677), (9, 164267559), (19, 77810949), (27, 54755853), (57, 25936983), (81, 18251951), (139, 10636029), (171, 8645661), (417, 3545343), (513, 2881887), (1251, 1181781), (1539, 960629), (2641, 559791), (3753, 393927), (6911, 213921), (7923, 186597), (11259, 131309), (20733, 71307), (23769, 62199)]