77970993

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 113778432

約数和(自身を除く): 35807439

約数列:

[1, 3, 17, 51, 61, 71, 183, 213, 353, 1037, 1059, 1207, 3111, 3621, 4331, 6001, 12993, 18003, 21533, 25063, 64599, 73627, 75189, 220881, 366061, 426071, 1098183, 1278213, 1528843, 4586529, 25990331, 77970993]

約数ペア:

[(1, 77970993), (3, 25990331), (17, 4586529), (51, 1528843), (61, 1278213), (71, 1098183), (183, 426071), (213, 366061), (353, 220881), (1037, 75189), (1059, 73627), (1207, 64599), (3111, 25063), (3621, 21533), (4331, 18003), (6001, 12993)]