4220109

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 7113600

約数和(自身を除く): 2893491

約数列:

[1, 3, 9, 19, 23, 29, 37, 57, 69, 87, 111, 171, 207, 261, 333, 437, 551, 667, 703, 851, 1073, 1311, 1653, 2001, 2109, 2553, 3219, 3933, 4959, 6003, 6327, 7659, 9657, 12673, 16169, 20387, 24679, 38019, 48507, 61161, 74037, 114057, 145521, 183483, 222111, 468901, 1406703, 4220109]

約数ペア:

[(1, 4220109), (3, 1406703), (9, 468901), (19, 222111), (23, 183483), (29, 145521), (37, 114057), (57, 74037), (69, 61161), (87, 48507), (111, 38019), (171, 24679), (207, 20387), (261, 16169), (333, 12673), (437, 9657), (551, 7659), (667, 6327), (703, 6003), (851, 4959), (1073, 3933), (1311, 3219), (1653, 2553), (2001, 2109)]