67821687

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19273}}^1$

素因数の和:19319

約数の個数: 24

約数和(自身を含む): 108242784

約数和(自身を除く): 40421097

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 19273, 57819, 173457, 327641, 443279, 982923, 1329837, 2948769, 3989511, 7535743, 22607229, 67821687]

約数ペア:

[(1, 67821687), (3, 22607229), (9, 7535743), (17, 3989511), (23, 2948769), (51, 1329837), (69, 982923), (153, 443279), (207, 327641), (391, 173457), (1173, 57819), (3519, 19273)]