13169223

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 21296000

約数和(自身を除く): 8126777

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 199, 387, 513, 597, 817, 1161, 1539, 1791, 2451, 3483, 3781, 5373, 7353, 8557, 11343, 16119, 22059, 25671, 34029, 66177, 77013, 102087, 162583, 231039, 306261, 487749, 693117, 1463247, 4389741, 13169223]

約数ペア:

[(1, 13169223), (3, 4389741), (9, 1463247), (19, 693117), (27, 487749), (43, 306261), (57, 231039), (81, 162583), (129, 102087), (171, 77013), (199, 66177), (387, 34029), (513, 25671), (597, 22059), (817, 16119), (1161, 11343), (1539, 8557), (1791, 7353), (2451, 5373), (3483, 3781)]