70890957

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 113178560

約数和(自身を除く): 42287603

約数列:

[1, 3, 9, 19, 27, 57, 73, 81, 171, 219, 513, 631, 657, 1387, 1539, 1893, 1971, 4161, 5679, 5913, 11989, 12483, 17037, 35967, 37449, 46063, 51111, 107901, 112347, 138189, 323703, 414567, 875197, 971109, 1243701, 2625591, 3731103, 7876773, 23630319, 70890957]

約数ペア:

[(1, 70890957), (3, 23630319), (9, 7876773), (19, 3731103), (27, 2625591), (57, 1243701), (73, 971109), (81, 875197), (171, 414567), (219, 323703), (513, 138189), (631, 112347), (657, 107901), (1387, 51111), (1539, 46063), (1893, 37449), (1971, 35967), (4161, 17037), (5679, 12483), (5913, 11989)]