1128186213

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 1909899264

約数和(自身を除く): 781713051

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 181, 223, 231, 363, 543, 669, 847, 1267, 1331, 1561, 1991, 2453, 2541, 3801, 3993, 4683, 5973, 7359, 9317, 13937, 17171, 21901, 26983, 27951, 40363, 41811, 51513, 65703, 80949, 121089, 153307, 188881, 240911, 282541, 296813, 443993, 459921, 566643, 722733, 847623, 890439, 1331979, 1686377, 2077691, 3107951, 4883923, 5059131, 6233073, 9323853, 14651769, 34187461, 53723153, 102562383, 161169459, 376062071, 1128186213]

約数ペア:

[(1, 1128186213), (3, 376062071), (7, 161169459), (11, 102562383), (21, 53723153), (33, 34187461), (77, 14651769), (121, 9323853), (181, 6233073), (223, 5059131), (231, 4883923), (363, 3107951), (543, 2077691), (669, 1686377), (847, 1331979), (1267, 890439), (1331, 847623), (1561, 722733), (1991, 566643), (2453, 459921), (2541, 443993), (3801, 296813), (3993, 282541), (4683, 240911), (5973, 188881), (7359, 153307), (9317, 121089), (13937, 80949), (17171, 65703), (21901, 51513), (26983, 41811), (27951, 40363)]