977778039

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1\times {\mathrm{653}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 1507820544

約数和(自身を除く): 530042505

約数列:

[1, 3, 7, 21, 113, 339, 631, 653, 791, 1893, 1959, 2373, 4417, 4571, 13251, 13713, 71303, 73789, 213909, 221367, 412043, 499121, 516523, 1236129, 1497363, 1549569, 2884301, 8652903, 46560859, 139682577, 325926013, 977778039]

約数ペア:

[(1, 977778039), (3, 325926013), (7, 139682577), (21, 46560859), (113, 8652903), (339, 2884301), (631, 1549569), (653, 1497363), (791, 1236129), (1893, 516523), (1959, 499121), (2373, 412043), (4417, 221367), (4571, 213909), (13251, 73789), (13713, 71303)]