71819811

素因数分解:

$3^3\times 7^1\times {\mathrm{379999}}^1$

素因数の和:380015

約数の個数: 16

約数和(自身を含む): 121600000

約数和(自身を除く): 49780189

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 379999, 1139997, 2659993, 3419991, 7979979, 10259973, 23939937, 71819811]

約数ペア:

[(1, 71819811), (3, 23939937), (7, 10259973), (9, 7979979), (21, 3419991), (27, 2659993), (63, 1139997), (189, 379999)]