38159163

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 67392000

約数和(自身を除く): 29232837

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 213, 399, 449, 497, 639, 1197, 1347, 1349, 1491, 3143, 4041, 4047, 4473, 8531, 9429, 9443, 12141, 25593, 28287, 28329, 31879, 59717, 76779, 84987, 95637, 179151, 223153, 286911, 537453, 605701, 669459, 1817103, 2008377, 4239907, 5451309, 12719721, 38159163]

約数ペア:

[(1, 38159163), (3, 12719721), (7, 5451309), (9, 4239907), (19, 2008377), (21, 1817103), (57, 669459), (63, 605701), (71, 537453), (133, 286911), (171, 223153), (213, 179151), (399, 95637), (449, 84987), (497, 76779), (639, 59717), (1197, 31879), (1347, 28329), (1349, 28287), (1491, 25593), (3143, 12141), (4041, 9443), (4047, 9429), (4473, 8531)]