74278377

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 114998400

約数和(自身を除く): 40720023

約数列:

[1, 3, 9, 27, 47, 81, 109, 141, 179, 327, 423, 537, 981, 1269, 1611, 2943, 3807, 4833, 5123, 8413, 8829, 14499, 15369, 19511, 25239, 46107, 58533, 75717, 138321, 175599, 227151, 414963, 526797, 681453, 917017, 1580391, 2751051, 8253153, 24759459, 74278377]

約数ペア:

[(1, 74278377), (3, 24759459), (9, 8253153), (27, 2751051), (47, 1580391), (81, 917017), (109, 681453), (141, 526797), (179, 414963), (327, 227151), (423, 175599), (537, 138321), (981, 75717), (1269, 58533), (1611, 46107), (2943, 25239), (3807, 19511), (4833, 15369), (5123, 14499), (8413, 8829)]