79742793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 117863424

約数和(自身を除く): 38120631

約数列:

[1, 3, 13, 39, 53, 159, 173, 223, 519, 669, 689, 2067, 2249, 2899, 6747, 8697, 9169, 11819, 27507, 35457, 38579, 115737, 119197, 153647, 357591, 460941, 501527, 1504581, 2044687, 6134061, 26580931, 79742793]

約数ペア:

[(1, 79742793), (3, 26580931), (13, 6134061), (39, 2044687), (53, 1504581), (159, 501527), (173, 460941), (223, 357591), (519, 153647), (669, 119197), (689, 115737), (2067, 38579), (2249, 35457), (2899, 27507), (6747, 11819), (8697, 9169)]