165208563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 281535072

約数和(自身を除く): 116326509

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 73, 87, 117, 207, 219, 261, 299, 377, 657, 667, 841, 897, 949, 1131, 1679, 2001, 2117, 2523, 2691, 2847, 3393, 5037, 6003, 6351, 7569, 8541, 8671, 10933, 15111, 19053, 19343, 21827, 26013, 27521, 32799, 48691, 58029, 61393, 65481, 78039, 82563, 98397, 146073, 174087, 184179, 196443, 247689, 251459, 438219, 552537, 632983, 754377, 798109, 1412039, 1898949, 2263131, 2394327, 4236117, 5696847, 7182981, 12708351, 18356507, 55069521, 165208563]

約数ペア:

[(1, 165208563), (3, 55069521), (9, 18356507), (13, 12708351), (23, 7182981), (29, 5696847), (39, 4236117), (69, 2394327), (73, 2263131), (87, 1898949), (117, 1412039), (207, 798109), (219, 754377), (261, 632983), (299, 552537), (377, 438219), (657, 251459), (667, 247689), (841, 196443), (897, 184179), (949, 174087), (1131, 146073), (1679, 98397), (2001, 82563), (2117, 78039), (2523, 65481), (2691, 61393), (2847, 58029), (3393, 48691), (5037, 32799), (6003, 27521), (6351, 26013), (7569, 21827), (8541, 19343), (8671, 19053), (10933, 15111)]