12172221

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 19941120

約数和(自身を除く): 7768899

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1153, 1173, 3459, 3519, 10377, 10557, 19601, 26519, 31131, 58803, 79557, 176409, 238671, 450823, 529227, 716013, 1352469, 4057407, 12172221]

約数ペア:

[(1, 12172221), (3, 4057407), (9, 1352469), (17, 716013), (23, 529227), (27, 450823), (51, 238671), (69, 176409), (153, 79557), (207, 58803), (391, 31131), (459, 26519), (621, 19601), (1153, 10557), (1173, 10377), (3459, 3519)]