127968129

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 204602112

約数和(自身を除く): 76633983

約数列:

[1, 3, 9, 17, 43, 51, 53, 129, 153, 159, 367, 387, 477, 731, 901, 1101, 2193, 2279, 2703, 3303, 6239, 6579, 6837, 8109, 15781, 18717, 19451, 20511, 38743, 47343, 56151, 58353, 116229, 142029, 175059, 268277, 330667, 348687, 804831, 836393, 992001, 2414493, 2509179, 2976003, 7527537, 14218681, 42656043, 127968129]

約数ペア:

[(1, 127968129), (3, 42656043), (9, 14218681), (17, 7527537), (43, 2976003), (51, 2509179), (53, 2414493), (129, 992001), (153, 836393), (159, 804831), (367, 348687), (387, 330667), (477, 268277), (731, 175059), (901, 142029), (1101, 116229), (2193, 58353), (2279, 56151), (2703, 47343), (3303, 38743), (6239, 20511), (6579, 19451), (6837, 18717), (8109, 15781)]