71273223

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2713}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 121587200

約数和(自身を除く): 50313977

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2713, 2919, 3753, 8139, 8757, 18991, 24417, 26271, 56973, 73251, 170919, 377107, 512757, 1131321, 2639749, 3393963, 7919247, 10181889, 23757741, 71273223]

約数ペア:

[(1, 71273223), (3, 23757741), (7, 10181889), (9, 7919247), (21, 3393963), (27, 2639749), (63, 1131321), (139, 512757), (189, 377107), (417, 170919), (973, 73251), (1251, 56973), (2713, 26271), (2919, 24417), (3753, 18991), (8139, 8757)]