20172969837

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{342257}}^1$

素因数の和:342362

約数の個数: 32

約数和(自身を含む): 31213929600

約数和(自身を除く): 11040959763

約数列:

[1, 3, 9, 27, 37, 59, 111, 177, 333, 531, 999, 1593, 2183, 6549, 19647, 58941, 342257, 1026771, 3080313, 9240939, 12663509, 20193163, 37990527, 60579489, 113971581, 181738467, 341914743, 545215401, 747147031, 2241441093, 6724323279, 20172969837]

約数ペア:

[(1, 20172969837), (3, 6724323279), (9, 2241441093), (27, 747147031), (37, 545215401), (59, 341914743), (111, 181738467), (177, 113971581), (333, 60579489), (531, 37990527), (999, 20193163), (1593, 12663509), (2183, 9240939), (6549, 3080313), (19647, 1026771), (58941, 342257)]