77804529

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 120476160

約数和(自身を除く): 42671631

約数列:

[1, 3, 11, 17, 33, 51, 187, 331, 419, 561, 993, 1257, 3641, 4609, 5627, 7123, 10923, 13827, 16881, 21369, 61897, 78353, 138689, 185691, 235059, 416067, 1525579, 2357713, 4576737, 7073139, 25934843, 77804529]

約数ペア:

[(1, 77804529), (3, 25934843), (11, 7073139), (17, 4576737), (33, 2357713), (51, 1525579), (187, 416067), (331, 235059), (419, 185691), (561, 138689), (993, 78353), (1257, 61897), (3641, 21369), (4609, 16881), (5627, 13827), (7123, 10923)]