80342847

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 134228640

約数和(自身を除く): 53885793

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 261, 351, 377, 783, 877, 1053, 1131, 2349, 2631, 3159, 3393, 7047, 7893, 10179, 11401, 23679, 25433, 30537, 34203, 71037, 76299, 91611, 102609, 213111, 228897, 307827, 330629, 686691, 923481, 991887, 2060073, 2770443, 2975661, 6180219, 8926983, 26780949, 80342847]

約数ペア:

[(1, 80342847), (3, 26780949), (9, 8926983), (13, 6180219), (27, 2975661), (29, 2770443), (39, 2060073), (81, 991887), (87, 923481), (117, 686691), (243, 330629), (261, 307827), (351, 228897), (377, 213111), (783, 102609), (877, 91611), (1053, 76299), (1131, 71037), (2349, 34203), (2631, 30537), (3159, 25433), (3393, 23679), (7047, 11401), (7893, 10179)]