2784202011

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{617}}^1\times {\mathrm{4517}}^1$

素因数の和:5180

約数の個数: 32

約数和(自身を含む): 4244028480

約数和(自身を除く): 1459826469

約数列:

[1, 3, 9, 27, 37, 111, 333, 617, 999, 1851, 4517, 5553, 13551, 16659, 22829, 40653, 68487, 121959, 167129, 205461, 501387, 616383, 1504161, 2786989, 4512483, 8360967, 25082901, 75248703, 103118593, 309355779, 928067337, 2784202011]

約数ペア:

[(1, 2784202011), (3, 928067337), (9, 309355779), (27, 103118593), (37, 75248703), (111, 25082901), (333, 8360967), (617, 4512483), (999, 2786989), (1851, 1504161), (4517, 616383), (5553, 501387), (13551, 205461), (16659, 167129), (22829, 121959), (40653, 68487)]