87792537

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 49065063

約数列:

[1, 3, 7, 21, 89, 107, 267, 321, 439, 623, 749, 1317, 1869, 2247, 3073, 9219, 9523, 28569, 39071, 46973, 66661, 117213, 140919, 199983, 273497, 328811, 820491, 986433, 4180597, 12541791, 29264179, 87792537]

約数ペア:

[(1, 87792537), (3, 29264179), (7, 12541791), (21, 4180597), (89, 986433), (107, 820491), (267, 328811), (321, 273497), (439, 199983), (623, 140919), (749, 117213), (1317, 66661), (1869, 46973), (2247, 39071), (3073, 28569), (9219, 9523)]