78680301

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3613}}^1$

素因数の和:3701

約数の個数: 32

約数和(自身を含む): 129063168

約数和(自身を除く): 50382867

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 3111, 3613, 7259, 10839, 21777, 25291, 61421, 75873, 184263, 220393, 429947, 661179, 1289841, 1542751, 3746681, 4628253, 11240043, 26226767, 78680301]

約数ペア:

[(1, 78680301), (3, 26226767), (7, 11240043), (17, 4628253), (21, 3746681), (51, 1542751), (61, 1289841), (119, 661179), (183, 429947), (357, 220393), (427, 184263), (1037, 75873), (1281, 61421), (3111, 25291), (3613, 21777), (7259, 10839)]