388583757

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{709}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 588902400

約数和(自身を除く): 200318643

約数列:

[1, 3, 9, 27, 53, 159, 383, 477, 709, 1149, 1431, 2127, 3447, 6381, 10341, 19143, 20299, 37577, 60897, 112731, 182691, 271547, 338193, 548073, 814641, 1014579, 2443923, 7331769, 14391991, 43175973, 129527919, 388583757]

約数ペア:

[(1, 388583757), (3, 129527919), (9, 43175973), (27, 14391991), (53, 7331769), (159, 2443923), (383, 1014579), (477, 814641), (709, 548073), (1149, 338193), (1431, 271547), (2127, 182691), (3447, 112731), (6381, 60897), (10341, 37577), (19143, 20299)]