8889359427

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{19853}}^1$

素因数の和:20004

約数の個数: 48

約数和(自身を含む): 14309174880

約数和(自身を除く): 5419815453

約数列:

[1, 3, 9, 13, 39, 43, 89, 117, 129, 267, 387, 559, 801, 1157, 1677, 3471, 3827, 5031, 10413, 11481, 19853, 34443, 49751, 59559, 149253, 178677, 258089, 447759, 774267, 853679, 1766917, 2322801, 2561037, 5300751, 7683111, 11097827, 15902253, 22969921, 33293481, 68909763, 75977431, 99880443, 206729289, 227932293, 683796879, 987706603, 2963119809, 8889359427]

約数ペア:

[(1, 8889359427), (3, 2963119809), (9, 987706603), (13, 683796879), (39, 227932293), (43, 206729289), (89, 99880443), (117, 75977431), (129, 68909763), (267, 33293481), (387, 22969921), (559, 15902253), (801, 11097827), (1157, 7683111), (1677, 5300751), (3471, 2561037), (3827, 2322801), (5031, 1766917), (10413, 853679), (11481, 774267), (19853, 447759), (34443, 258089), (49751, 178677), (59559, 149253)]