408933021

素因数分解:

$3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{32401}}^1$

素因数の和:33012

約数の個数: 16

約数和(自身を含む): 624192128

約数和(自身を除く): 215259107

約数列:

[1, 3, 7, 21, 601, 1803, 4207, 12621, 32401, 97203, 226807, 680421, 19473001, 58419003, 136311007, 408933021]

約数ペア:

[(1, 408933021), (3, 136311007), (7, 58419003), (21, 19473001), (601, 680421), (1803, 226807), (4207, 97203), (12621, 32401)]