21167301159

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{44501}}^1$

素因数の和:44812

約数の個数: 32

約数和(自身を含む): 31899033600

約数和(自身を除く): 10731732441

約数列:

[1, 3, 9, 27, 79, 223, 237, 669, 711, 2007, 2133, 6021, 17617, 44501, 52851, 133503, 158553, 400509, 475659, 1201527, 3515579, 9923723, 10546737, 29771169, 31640211, 89313507, 94920633, 267940521, 783974117, 2351922351, 7055767053, 21167301159]

約数ペア:

[(1, 21167301159), (3, 7055767053), (9, 2351922351), (27, 783974117), (79, 267940521), (223, 94920633), (237, 89313507), (669, 31640211), (711, 29771169), (2007, 10546737), (2133, 9923723), (6021, 3515579), (17617, 1201527), (44501, 475659), (52851, 400509), (133503, 158553)]