26930943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 44108064

約数和(自身を除く): 17177121

約数列:

[1, 3, 9, 13, 39, 43, 53, 101, 117, 129, 159, 303, 387, 477, 559, 689, 909, 1313, 1677, 2067, 2279, 3939, 4343, 5031, 5353, 6201, 6837, 11817, 13029, 16059, 20511, 29627, 39087, 48177, 56459, 69589, 88881, 169377, 208767, 230179, 266643, 508131, 626301, 690537, 2071611, 2992327, 8976981, 26930943]

約数ペア:

[(1, 26930943), (3, 8976981), (9, 2992327), (13, 2071611), (39, 690537), (43, 626301), (53, 508131), (101, 266643), (117, 230179), (129, 208767), (159, 169377), (303, 88881), (387, 69589), (477, 56459), (559, 48177), (689, 39087), (909, 29627), (1313, 20511), (1677, 16059), (2067, 13029), (2279, 11817), (3939, 6837), (4343, 6201), (5031, 5353)]