87840357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 132228096

約数和(自身を除く): 44387739

約数列:

[1, 3, 11, 33, 43, 103, 129, 309, 473, 601, 1133, 1419, 1803, 3399, 4429, 6611, 13287, 19833, 25843, 48719, 61903, 77529, 146157, 185709, 284273, 680933, 852819, 2042799, 2661829, 7985487, 29280119, 87840357]

約数ペア:

[(1, 87840357), (3, 29280119), (11, 7985487), (33, 2661829), (43, 2042799), (103, 852819), (129, 680933), (309, 284273), (473, 185709), (601, 146157), (1133, 77529), (1419, 61903), (1803, 48719), (3399, 25843), (4429, 19833), (6611, 13287)]