87203193

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 148838400

約数和(自身を除く): 61635207

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 199, 231, 271, 539, 597, 813, 1393, 1617, 1897, 2189, 2981, 4179, 5691, 6567, 8943, 9751, 13279, 15323, 20867, 29253, 39837, 45969, 53929, 62601, 107261, 146069, 161787, 321783, 377503, 438207, 593219, 1132509, 1779657, 2642521, 4152533, 7927563, 12457599, 29067731, 87203193]

約数ペア:

[(1, 87203193), (3, 29067731), (7, 12457599), (11, 7927563), (21, 4152533), (33, 2642521), (49, 1779657), (77, 1132509), (147, 593219), (199, 438207), (231, 377503), (271, 321783), (539, 161787), (597, 146069), (813, 107261), (1393, 62601), (1617, 53929), (1897, 45969), (2189, 39837), (2981, 29253), (4179, 20867), (5691, 15323), (6567, 13279), (8943, 9751)]