27177237

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7723}}^1$

素因数の和:7769

約数の個数: 24

約数和(自身を含む): 43377984

約数和(自身を除く): 16200747

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 7723, 23169, 69507, 131291, 177629, 393873, 532887, 1181619, 1598661, 3019693, 9059079, 27177237]

約数ペア:

[(1, 27177237), (3, 9059079), (9, 3019693), (17, 1598661), (23, 1181619), (51, 532887), (69, 393873), (153, 177629), (207, 131291), (391, 69507), (1173, 23169), (3519, 7723)]