74393913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 112020480

約数和(自身を除く): 37626567

約数列:

[1, 3, 11, 33, 43, 103, 129, 309, 473, 509, 1133, 1419, 1527, 3399, 4429, 5599, 13287, 16797, 21887, 48719, 52427, 65661, 146157, 157281, 240757, 576697, 722271, 1730091, 2254361, 6763083, 24797971, 74393913]

約数ペア:

[(1, 74393913), (3, 24797971), (11, 6763083), (33, 2254361), (43, 1730091), (103, 722271), (129, 576697), (309, 240757), (473, 157281), (509, 146157), (1133, 65661), (1419, 52427), (1527, 48719), (3399, 21887), (4429, 16797), (5599, 13287)]