13666257

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 22903296

約数和(自身を除く): 9237039

約数列:

[1, 3, 9, 11, 31, 33, 61, 73, 93, 99, 183, 219, 279, 341, 549, 657, 671, 803, 1023, 1891, 2013, 2263, 2409, 3069, 4453, 5673, 6039, 6789, 7227, 13359, 17019, 20367, 20801, 24893, 40077, 48983, 62403, 74679, 138043, 146949, 187209, 224037, 414129, 440847, 1242387, 1518473, 4555419, 13666257]

約数ペア:

[(1, 13666257), (3, 4555419), (9, 1518473), (11, 1242387), (31, 440847), (33, 414129), (61, 224037), (73, 187209), (93, 146949), (99, 138043), (183, 74679), (219, 62403), (279, 48983), (341, 40077), (549, 24893), (657, 20801), (671, 20367), (803, 17019), (1023, 13359), (1891, 7227), (2013, 6789), (2263, 6039), (2409, 5673), (3069, 4453)]