503873721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{138923}}^1$

素因数の和:138973

約数の個数: 24

約数和(自身を含む): 809093376

約数和(自身を除く): 305219655

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 138923, 416769, 1250307, 1805999, 4306613, 5417997, 12919839, 16253991, 38759517, 55985969, 167957907, 503873721]

約数ペア:

[(1, 503873721), (3, 167957907), (9, 55985969), (13, 38759517), (31, 16253991), (39, 12919839), (93, 5417997), (117, 4306613), (279, 1805999), (403, 1250307), (1209, 416769), (3627, 138923)]