38384787

素因数分解:

$3^1\times 7^4\times {\mathrm{73}}^2$

素因数の和:177

約数の個数: 30

約数和(自身を含む): 60535212

約数和(自身を除く): 22150425

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 343, 511, 1029, 1533, 2401, 3577, 5329, 7203, 10731, 15987, 25039, 37303, 75117, 111909, 175273, 261121, 525819, 783363, 1827847, 5483541, 12794929, 38384787]

約数ペア:

[(1, 38384787), (3, 12794929), (7, 5483541), (21, 1827847), (49, 783363), (73, 525819), (147, 261121), (219, 175273), (343, 111909), (511, 75117), (1029, 37303), (1533, 25039), (2401, 15987), (3577, 10731), (5329, 7203)]