1308125727

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{733}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 1957607360

約数和(自身を除く): 649481633

約数列:

[1, 3, 9, 27, 157, 421, 471, 733, 1263, 1413, 2199, 3789, 4239, 6597, 11367, 19791, 66097, 115081, 198291, 308593, 345243, 594873, 925779, 1035729, 1784619, 2777337, 3107187, 8332011, 48449101, 145347303, 436041909, 1308125727]

約数ペア:

[(1, 1308125727), (3, 436041909), (9, 145347303), (27, 48449101), (157, 8332011), (421, 3107187), (471, 2777337), (733, 1784619), (1263, 1035729), (1413, 925779), (2199, 594873), (3789, 345243), (4239, 308593), (6597, 198291), (11367, 115081), (19791, 66097)]