72878889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{3037}}^1$

素因数の和:3480

約数の個数: 16

約数和(自身を含む): 102562880

約数和(自身を除く): 29683991

約数列:

[1, 3, 19, 57, 421, 1263, 3037, 7999, 9111, 23997, 57703, 173109, 1278577, 3835731, 24292963, 72878889]

約数ペア:

[(1, 72878889), (3, 24292963), (19, 3835731), (57, 1278577), (421, 173109), (1263, 57703), (3037, 23997), (7999, 9111)]