27565884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 74081280

約数和(自身を除く): 46515396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 191, 211, 228, 342, 382, 422, 573, 633, 684, 764, 844, 1146, 1266, 1719, 1899, 2292, 2532, 3438, 3629, 3798, 4009, 6876, 7258, 7596, 8018, 10887, 12027, 14516, 16036, 21774, 24054, 32661, 36081, 40301, 43548, 48108, 65322, 72162, 80602, 120903, 130644, 144324, 161204, 241806, 362709, 483612, 725418, 765719, 1450836, 1531438, 2297157, 3062876, 4594314, 6891471, 9188628, 13782942, 27565884]

約数ペア:

[(1, 27565884), (2, 13782942), (3, 9188628), (4, 6891471), (6, 4594314), (9, 3062876), (12, 2297157), (18, 1531438), (19, 1450836), (36, 765719), (38, 725418), (57, 483612), (76, 362709), (114, 241806), (171, 161204), (191, 144324), (211, 130644), (228, 120903), (342, 80602), (382, 72162), (422, 65322), (573, 48108), (633, 43548), (684, 40301), (764, 36081), (844, 32661), (1146, 24054), (1266, 21774), (1719, 16036), (1899, 14516), (2292, 12027), (2532, 10887), (3438, 8018), (3629, 7596), (3798, 7258), (4009, 6876)]