87916401

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 145886400

約数和(自身を除く): 57969999

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 289, 323, 459, 513, 593, 867, 969, 1779, 2601, 2907, 5337, 5491, 7803, 8721, 10081, 11267, 16011, 16473, 30243, 33801, 49419, 90729, 101403, 148257, 171377, 191539, 272187, 304209, 514131, 574617, 1542393, 1723851, 3256163, 4627179, 5171553, 9768489, 29305467, 87916401]

約数ペア:

[(1, 87916401), (3, 29305467), (9, 9768489), (17, 5171553), (19, 4627179), (27, 3256163), (51, 1723851), (57, 1542393), (153, 574617), (171, 514131), (289, 304209), (323, 272187), (459, 191539), (513, 171377), (593, 148257), (867, 101403), (969, 90729), (1779, 49419), (2601, 33801), (2907, 30243), (5337, 16473), (5491, 16011), (7803, 11267), (8721, 10081)]