1227431391

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1\times {\mathrm{661}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 1736749056

約数和(自身を除く): 509317665

約数列:

[1, 3, 31, 41, 93, 123, 487, 661, 1271, 1461, 1983, 3813, 15097, 19967, 20491, 27101, 45291, 59901, 61473, 81303, 321907, 618977, 840131, 965721, 1856931, 2520393, 9979117, 13198187, 29937351, 39594561, 409143797, 1227431391]

約数ペア:

[(1, 1227431391), (3, 409143797), (31, 39594561), (41, 29937351), (93, 13198187), (123, 9979117), (487, 2520393), (661, 1856931), (1271, 965721), (1461, 840131), (1983, 618977), (3813, 321907), (15097, 81303), (19967, 61473), (20491, 59901), (27101, 45291)]