78669489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 117659520

約数和(自身を除く): 38990031

約数列:

[1, 3, 17, 29, 43, 51, 87, 129, 493, 731, 1237, 1247, 1479, 2193, 3711, 3741, 21029, 21199, 35873, 53191, 63087, 63597, 107619, 159573, 609841, 904247, 1542539, 1829523, 2712741, 4627617, 26223163, 78669489]

約数ペア:

[(1, 78669489), (3, 26223163), (17, 4627617), (29, 2712741), (43, 1829523), (51, 1542539), (87, 904247), (129, 609841), (493, 159573), (731, 107619), (1237, 63597), (1247, 63087), (1479, 53191), (2193, 35873), (3711, 21199), (3741, 21029)]