27744039

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 44728320

約数和(自身を除く): 16984281

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 127, 243, 261, 279, 381, 783, 837, 899, 1143, 2349, 2511, 2697, 3429, 3683, 3937, 7047, 7533, 8091, 10287, 11049, 11811, 24273, 30861, 33147, 35433, 72819, 99441, 106299, 114173, 218457, 298323, 318897, 342519, 894969, 956691, 1027557, 3082671, 9248013, 27744039]

約数ペア:

[(1, 27744039), (3, 9248013), (9, 3082671), (27, 1027557), (29, 956691), (31, 894969), (81, 342519), (87, 318897), (93, 298323), (127, 218457), (243, 114173), (261, 106299), (279, 99441), (381, 72819), (783, 35433), (837, 33147), (899, 30861), (1143, 24273), (2349, 11811), (2511, 11049), (2697, 10287), (3429, 8091), (3683, 7533), (3937, 7047)]