13898367

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 25608960

約数和(自身を除く): 11710593

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 683, 969, 1071, 1197, 2049, 2261, 2907, 4781, 6147, 6783, 11611, 12977, 14343, 20349, 34833, 38931, 43029, 81277, 90839, 104499, 116793, 220609, 243831, 272517, 661827, 731493, 817551, 1544263, 1985481, 4632789, 13898367]

約数ペア:

[(1, 13898367), (3, 4632789), (7, 1985481), (9, 1544263), (17, 817551), (19, 731493), (21, 661827), (51, 272517), (57, 243831), (63, 220609), (119, 116793), (133, 104499), (153, 90839), (171, 81277), (323, 43029), (357, 38931), (399, 34833), (683, 20349), (969, 14343), (1071, 12977), (1197, 11611), (2049, 6783), (2261, 6147), (2907, 4781)]