17996765913

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{45293}}^1$

素因数の和:45383

約数の個数: 72

約数和(自身を含む): 32623094088

約数和(自身を除く): 14626328175

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 53, 63, 119, 147, 153, 159, 357, 371, 441, 477, 833, 901, 1071, 1113, 2499, 2597, 2703, 3339, 6307, 7497, 7791, 8109, 18921, 23373, 44149, 45293, 56763, 132447, 135879, 317051, 397341, 407637, 769981, 951153, 2219357, 2309943, 2400529, 2853459, 5389867, 6658071, 6929829, 7201587, 16169601, 16803703, 19974213, 21604761, 37729069, 40808993, 48508803, 50411109, 113187207, 117625921, 122426979, 151233327, 285662951, 339561621, 352877763, 367280937, 856988853, 1058633289, 1999640657, 2570966559, 5998921971, 17996765913]

約数ペア:

[(1, 17996765913), (3, 5998921971), (7, 2570966559), (9, 1999640657), (17, 1058633289), (21, 856988853), (49, 367280937), (51, 352877763), (53, 339561621), (63, 285662951), (119, 151233327), (147, 122426979), (153, 117625921), (159, 113187207), (357, 50411109), (371, 48508803), (441, 40808993), (477, 37729069), (833, 21604761), (901, 19974213), (1071, 16803703), (1113, 16169601), (2499, 7201587), (2597, 6929829), (2703, 6658071), (3339, 5389867), (6307, 2853459), (7497, 2400529), (7791, 2309943), (8109, 2219357), (18921, 951153), (23373, 769981), (44149, 407637), (45293, 397341), (56763, 317051), (132447, 135879)]