26804920245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{394393}}^1$

素因数の和:394621

約数の個数: 32

約数和(自身を含む): 44979846912

約数和(自身を除く): 18174926667

約数列:

[1, 3, 5, 15, 23, 69, 115, 197, 345, 591, 985, 2955, 4531, 13593, 22655, 67965, 394393, 1183179, 1971965, 5915895, 9071039, 27213117, 45355195, 77695421, 136065585, 233086263, 388477105, 1165431315, 1786994683, 5360984049, 8934973415, 26804920245]

約数ペア:

[(1, 26804920245), (3, 8934973415), (5, 5360984049), (15, 1786994683), (23, 1165431315), (69, 388477105), (115, 233086263), (197, 136065585), (345, 77695421), (591, 45355195), (985, 27213117), (2955, 9071039), (4531, 5915895), (13593, 1971965), (22655, 1183179), (67965, 394393)]