233421909

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{977}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 368541696

約数和(自身を除く): 135119787

約数列:

[1, 3, 7, 21, 31, 93, 217, 367, 651, 977, 1101, 2569, 2931, 6839, 7707, 11377, 20517, 30287, 34131, 79639, 90861, 212009, 238917, 358559, 636027, 1075677, 2509913, 7529739, 11115329, 33345987, 77807303, 233421909]

約数ペア:

[(1, 233421909), (3, 77807303), (7, 33345987), (21, 11115329), (31, 7529739), (93, 2509913), (217, 1075677), (367, 636027), (651, 358559), (977, 238917), (1101, 212009), (2569, 90861), (2931, 79639), (6839, 34131), (7707, 30287), (11377, 20517)]