649353879

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 1028570400

約数和(自身を除く): 379216521

約数列:

[1, 3, 9, 17, 43, 51, 89, 129, 153, 267, 387, 731, 801, 1109, 1513, 2193, 3327, 3827, 4539, 6579, 9981, 11481, 13617, 18853, 34443, 47687, 56559, 65059, 98701, 143061, 169677, 195177, 296103, 429183, 585531, 810679, 888309, 1677917, 2432037, 4244143, 5033751, 7296111, 12732429, 15101253, 38197287, 72150431, 216451293, 649353879]

約数ペア:

[(1, 649353879), (3, 216451293), (9, 72150431), (17, 38197287), (43, 15101253), (51, 12732429), (89, 7296111), (129, 5033751), (153, 4244143), (267, 2432037), (387, 1677917), (731, 888309), (801, 810679), (1109, 585531), (1513, 429183), (2193, 296103), (3327, 195177), (3827, 169677), (4539, 143061), (6579, 98701), (9981, 65059), (11481, 56559), (13617, 47687), (18853, 34443)]