1405939869

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{4813}}^1$

素因数の和:5202

約数の個数: 32

約数和(自身を含む): 2156672000

約数和(自身を除く): 750732131

約数列:

[1, 3, 9, 27, 31, 93, 279, 349, 837, 1047, 3141, 4813, 9423, 10819, 14439, 32457, 43317, 97371, 129951, 149203, 292113, 447609, 1342827, 1679737, 4028481, 5039211, 15117633, 45352899, 52071847, 156215541, 468646623, 1405939869]

約数ペア:

[(1, 1405939869), (3, 468646623), (9, 156215541), (27, 52071847), (31, 45352899), (93, 15117633), (279, 5039211), (349, 4028481), (837, 1679737), (1047, 1342827), (3141, 447609), (4813, 292113), (9423, 149203), (10819, 129951), (14439, 97371), (32457, 43317)]