26956017

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 45283840

約数和(自身を除く): 18327823

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 121, 223, 297, 333, 363, 407, 669, 999, 1089, 1221, 2007, 2453, 3267, 3663, 4477, 6021, 7359, 8251, 10989, 13431, 22077, 24753, 26983, 40293, 66231, 74259, 80949, 90761, 120879, 222777, 242847, 272283, 728541, 816849, 998371, 2450547, 2995113, 8985339, 26956017]

約数ペア:

[(1, 26956017), (3, 8985339), (9, 2995113), (11, 2450547), (27, 998371), (33, 816849), (37, 728541), (99, 272283), (111, 242847), (121, 222777), (223, 120879), (297, 90761), (333, 80949), (363, 74259), (407, 66231), (669, 40293), (999, 26983), (1089, 24753), (1221, 22077), (2007, 13431), (2453, 10989), (3267, 8251), (3663, 7359), (4477, 6021)]