1570421979

素因数分解:

$3^3\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{4441}}^1$

素因数の和:6328

約数の個数: 32

約数和(自身を含む): 2660935680

約数和(自身を除く): 1090513701

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1871, 4441, 5613, 13097, 13323, 16839, 31087, 39291, 39969, 50517, 93261, 117873, 119907, 279783, 353619, 839349, 8309111, 24927333, 58163777, 74781999, 174491331, 224345997, 523473993, 1570421979]

約数ペア:

[(1, 1570421979), (3, 523473993), (7, 224345997), (9, 174491331), (21, 74781999), (27, 58163777), (63, 24927333), (189, 8309111), (1871, 839349), (4441, 353619), (5613, 279783), (13097, 119907), (13323, 117873), (16839, 93261), (31087, 50517), (39291, 39969)]