31214169

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 23822631

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 89, 133, 171, 267, 293, 399, 623, 801, 879, 1197, 1691, 1869, 2051, 2637, 5073, 5567, 5607, 6153, 11837, 15219, 16701, 18459, 26077, 35511, 38969, 50103, 78231, 106533, 116907, 182539, 234693, 350721, 495463, 547617, 1486389, 1642851, 3468241, 4459167, 10404723, 31214169]

約数ペア:

[(1, 31214169), (3, 10404723), (7, 4459167), (9, 3468241), (19, 1642851), (21, 1486389), (57, 547617), (63, 495463), (89, 350721), (133, 234693), (171, 182539), (267, 116907), (293, 106533), (399, 78231), (623, 50103), (801, 38969), (879, 35511), (1197, 26077), (1691, 18459), (1869, 16701), (2051, 15219), (2637, 11837), (5073, 6153), (5567, 5607)]