7221501

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 12876800

約数和(自身を除く): 5655299

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 2011, 3591, 6033, 14077, 18099, 38209, 42231, 54297, 114627, 126693, 267463, 343881, 380079, 802389, 1031643, 2407167, 7221501]

約数ペア:

[(1, 7221501), (3, 2407167), (7, 1031643), (9, 802389), (19, 380079), (21, 343881), (27, 267463), (57, 126693), (63, 114627), (133, 54297), (171, 42231), (189, 38209), (399, 18099), (513, 14077), (1197, 6033), (2011, 3591)]