12870297909

素因数分解:

$3^2\times 7^2\times {\mathrm{3677}}^1\times {\mathrm{7937}}^1$

素因数の和:11634

約数の個数: 36

約数和(自身を含む): 21634209324

約数和(自身を除く): 8763911415

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 3677, 7937, 11031, 23811, 25739, 33093, 55559, 71433, 77217, 166677, 180173, 231651, 388913, 500031, 540519, 1166739, 1621557, 3500217, 29184349, 87553047, 204290443, 262659141, 612871329, 1430033101, 1838613987, 4290099303, 12870297909]

約数ペア:

[(1, 12870297909), (3, 4290099303), (7, 1838613987), (9, 1430033101), (21, 612871329), (49, 262659141), (63, 204290443), (147, 87553047), (441, 29184349), (3677, 3500217), (7937, 1621557), (11031, 1166739), (23811, 540519), (25739, 500031), (33093, 388913), (55559, 231651), (71433, 180173), (77217, 166677)]