977172999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{677}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 1437143040

約数和(自身を除く): 459970041

約数列:

[1, 3, 11, 33, 191, 229, 573, 677, 687, 2031, 2101, 2519, 6303, 7447, 7557, 22341, 43739, 129307, 131217, 155033, 387921, 465099, 481129, 1422377, 1443387, 1705363, 4267131, 5116089, 29611303, 88833909, 325724333, 977172999]

約数ペア:

[(1, 977172999), (3, 325724333), (11, 88833909), (33, 29611303), (191, 5116089), (229, 4267131), (573, 1705363), (677, 1443387), (687, 1422377), (2031, 481129), (2101, 465099), (2519, 387921), (6303, 155033), (7447, 131217), (7557, 129307), (22341, 43739)]