72209949

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149503}}^1$

素因数の和:149536

約数の個数: 16

約数和(自身を含む): 114819072

約数和(自身を除く): 42609123

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 149503, 448509, 1046521, 3139563, 3438569, 10315707, 24069983, 72209949]

約数ペア:

[(1, 72209949), (3, 24069983), (7, 10315707), (21, 3438569), (23, 3139563), (69, 1046521), (161, 448509), (483, 149503)]