1888245

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 3421440

約数和(自身を除く): 1533195

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 197, 213, 355, 591, 639, 985, 1065, 1773, 1917, 2955, 3195, 5319, 8865, 9585, 13987, 26595, 41961, 69935, 125883, 209805, 377649, 629415, 1888245]

約数ペア:

[(1, 1888245), (3, 629415), (5, 377649), (9, 209805), (15, 125883), (27, 69935), (45, 41961), (71, 26595), (135, 13987), (197, 9585), (213, 8865), (355, 5319), (591, 3195), (639, 2955), (985, 1917), (1065, 1773)]