2013133365

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{346793}}^1$

素因数の和:346850

約数の個数: 32

約数和(自身を含む): 3662144640

約数和(自身を除く): 1649011275

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 346793, 1040379, 1733965, 3121137, 5201895, 9363411, 14912099, 15605685, 44736297, 46817055, 74560495, 134208891, 223681485, 402626673, 671044455, 2013133365]

約数ペア:

[(1, 2013133365), (3, 671044455), (5, 402626673), (9, 223681485), (15, 134208891), (27, 74560495), (43, 46817055), (45, 44736297), (129, 15605685), (135, 14912099), (215, 9363411), (387, 5201895), (645, 3121137), (1161, 1733965), (1935, 1040379), (5805, 346793)]