29087247

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 16531953

約数列:

[1, 3, 7, 21, 79, 89, 197, 237, 267, 553, 591, 623, 1379, 1659, 1869, 4137, 7031, 15563, 17533, 21093, 46689, 49217, 52599, 108941, 122731, 147651, 326823, 368193, 1385107, 4155321, 9695749, 29087247]

約数ペア:

[(1, 29087247), (3, 9695749), (7, 4155321), (21, 1385107), (79, 368193), (89, 326823), (197, 147651), (237, 122731), (267, 108941), (553, 52599), (591, 49217), (623, 46689), (1379, 21093), (1659, 17533), (1869, 15563), (4137, 7031)]