17807031

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 29652480

約数和(自身を除く): 11845449

約数列:

[1, 3, 9, 11, 33, 43, 47, 89, 99, 129, 141, 267, 387, 423, 473, 517, 801, 979, 1419, 1551, 2021, 2937, 3827, 4183, 4257, 4653, 6063, 8811, 11481, 12549, 18189, 22231, 34443, 37647, 42097, 46013, 66693, 126291, 138039, 179869, 200079, 378873, 414117, 539607, 1618821, 1978559, 5935677, 17807031]

約数ペア:

[(1, 17807031), (3, 5935677), (9, 1978559), (11, 1618821), (33, 539607), (43, 414117), (47, 378873), (89, 200079), (99, 179869), (129, 138039), (141, 126291), (267, 66693), (387, 46013), (423, 42097), (473, 37647), (517, 34443), (801, 22231), (979, 18189), (1419, 12549), (1551, 11481), (2021, 8811), (2937, 6063), (3827, 4653), (4183, 4257)]