25116237

素因数分解:

$3^6\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 28

約数和(自身を含む): 38088864

約数和(自身を除く): 12972627

約数列:

[1, 3, 9, 27, 81, 131, 243, 263, 393, 729, 789, 1179, 2367, 3537, 7101, 10611, 21303, 31833, 34453, 63909, 95499, 103359, 191727, 310077, 930231, 2790693, 8372079, 25116237]

約数ペア:

[(1, 25116237), (3, 8372079), (9, 2790693), (27, 930231), (81, 310077), (131, 191727), (243, 103359), (263, 95499), (393, 63909), (729, 34453), (789, 31833), (1179, 21303), (2367, 10611), (3537, 7101)]