68279949

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 109258240

約数和(自身を除く): 40978291

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 97, 261, 279, 291, 783, 837, 841, 873, 899, 2523, 2619, 2697, 2813, 3007, 7569, 8091, 8439, 9021, 22707, 24273, 25317, 26071, 27063, 75951, 78213, 81189, 81577, 87203, 234639, 244731, 261609, 703917, 734193, 784827, 2202579, 2354481, 2528887, 7586661, 22759983, 68279949]

約数ペア:

[(1, 68279949), (3, 22759983), (9, 7586661), (27, 2528887), (29, 2354481), (31, 2202579), (87, 784827), (93, 734193), (97, 703917), (261, 261609), (279, 244731), (291, 234639), (783, 87203), (837, 81577), (841, 81189), (873, 78213), (899, 75951), (2523, 27063), (2619, 26071), (2697, 25317), (2813, 24273), (3007, 22707), (7569, 9021), (8091, 8439)]