51070419

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:461

約数の個数: 40

約数和(自身を含む): 80847360

約数和(自身を除く): 29776941

約数列:

[1, 3, 9, 23, 27, 69, 79, 81, 207, 237, 347, 621, 711, 1041, 1817, 1863, 2133, 3123, 5451, 6399, 7981, 9369, 16353, 23943, 27413, 28107, 49059, 71829, 82239, 147177, 215487, 246717, 630499, 646461, 740151, 1891497, 2220453, 5674491, 17023473, 51070419]

約数ペア:

[(1, 51070419), (3, 17023473), (9, 5674491), (23, 2220453), (27, 1891497), (69, 740151), (79, 646461), (81, 630499), (207, 246717), (237, 215487), (347, 147177), (621, 82239), (711, 71829), (1041, 49059), (1817, 28107), (1863, 27413), (2133, 23943), (3123, 16353), (5451, 9369), (6399, 7981)]