774925137

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 1366180992

約数和(自身を除く): 591255855

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 107, 159, 189, 241, 321, 371, 477, 567, 723, 749, 963, 1113, 1431, 1687, 2169, 2247, 2889, 3339, 4293, 5061, 5671, 6507, 6741, 8667, 10017, 12773, 15183, 17013, 19521, 20223, 25787, 30051, 38319, 39697, 45549, 51039, 60669, 77361, 89411, 114957, 119091, 136647, 153117, 180509, 232083, 268233, 344871, 357273, 459351, 541527, 696249, 804699, 1034613, 1071819, 1366711, 1624581, 2088747, 2414097, 3215457, 4100133, 4873743, 7242291, 9566977, 12300399, 14621229, 28700931, 36901197, 86102793, 110703591, 258308379, 774925137]

約数ペア:

[(1, 774925137), (3, 258308379), (7, 110703591), (9, 86102793), (21, 36901197), (27, 28700931), (53, 14621229), (63, 12300399), (81, 9566977), (107, 7242291), (159, 4873743), (189, 4100133), (241, 3215457), (321, 2414097), (371, 2088747), (477, 1624581), (567, 1366711), (723, 1071819), (749, 1034613), (963, 804699), (1113, 696249), (1431, 541527), (1687, 459351), (2169, 357273), (2247, 344871), (2889, 268233), (3339, 232083), (4293, 180509), (5061, 153117), (5671, 136647), (6507, 119091), (6741, 114957), (8667, 89411), (10017, 77361), (12773, 60669), (15183, 51039), (17013, 45549), (19521, 39697), (20223, 38319), (25787, 30051)]