420044079

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49633}}^1$

素因数の和:49687

約数の個数: 32

約数和(自身を含む): 711553024

約数和(自身を除く): 291508945

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 49633, 148899, 347431, 645229, 1042293, 1538623, 1935687, 4516603, 4615869, 10770361, 13549809, 20002099, 32311083, 60006297, 140014693, 420044079]

約数ペア:

[(1, 420044079), (3, 140014693), (7, 60006297), (13, 32311083), (21, 20002099), (31, 13549809), (39, 10770361), (91, 4615869), (93, 4516603), (217, 1935687), (273, 1538623), (403, 1042293), (651, 645229), (1209, 347431), (2821, 148899), (8463, 49633)]