206965983

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3271}}^1$

素因数の和:3435

約数の個数: 32

約数和(自身を含む): 331702272

約数和(自身を除く): 124736289

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 483, 917, 2751, 3013, 3271, 9039, 9813, 21091, 22897, 63273, 68691, 75233, 225699, 428501, 526631, 1285503, 1579893, 2999507, 8998521, 9855523, 29566569, 68988661, 206965983]

約数ペア:

[(1, 206965983), (3, 68988661), (7, 29566569), (21, 9855523), (23, 8998521), (69, 2999507), (131, 1579893), (161, 1285503), (393, 526631), (483, 428501), (917, 225699), (2751, 75233), (3013, 68691), (3271, 63273), (9039, 22897), (9813, 21091)]