207326745

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{64891}}^1$

素因数の和:64973

約数の個数: 24

約数和(自身を含む): 364433472

約数和(自身を除く): 157106727

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 64891, 194673, 324455, 584019, 973365, 2920095, 4607261, 13821783, 23036305, 41465349, 69108915, 207326745]

約数ペア:

[(1, 207326745), (3, 69108915), (5, 41465349), (9, 23036305), (15, 13821783), (45, 4607261), (71, 2920095), (213, 973365), (355, 584019), (639, 324455), (1065, 194673), (3195, 64891)]