79380081

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 56

約数和(自身を含む): 136931040

約数和(自身を除く): 57550959

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 513, 521, 627, 729, 891, 1539, 1563, 1881, 2673, 4617, 4689, 5643, 5731, 8019, 9899, 13851, 14067, 16929, 17193, 29697, 42201, 50787, 51579, 89091, 108889, 126603, 152361, 154737, 267273, 326667, 379809, 464211, 801819, 980001, 1392633, 2405457, 2940003, 4177899, 7216371, 8820009, 26460027, 79380081]

約数ペア:

[(1, 79380081), (3, 26460027), (9, 8820009), (11, 7216371), (19, 4177899), (27, 2940003), (33, 2405457), (57, 1392633), (81, 980001), (99, 801819), (171, 464211), (209, 379809), (243, 326667), (297, 267273), (513, 154737), (521, 152361), (627, 126603), (729, 108889), (891, 89091), (1539, 51579), (1563, 50787), (1881, 42201), (2673, 29697), (4617, 17193), (4689, 16929), (5643, 14067), (5731, 13851), (8019, 9899)]