1229238423

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 2163363840

約数和(自身を除く): 934125417

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 193, 239, 329, 423, 567, 579, 717, 987, 1269, 1351, 1673, 1737, 2151, 2961, 3807, 4053, 5019, 5211, 6453, 8883, 9071, 11233, 12159, 15057, 15633, 19359, 26649, 27213, 33699, 36477, 45171, 46127, 63497, 78631, 81639, 101097, 109431, 135513, 138381, 190491, 235893, 244917, 303291, 322889, 415143, 571473, 707679, 734751, 909873, 968667, 1245429, 1714419, 2123037, 2167969, 2906001, 3736287, 5143257, 6369111, 6503907, 8718003, 15175783, 19511721, 26154009, 45527349, 58535163, 136582047, 175605489, 409746141, 1229238423]

約数ペア:

[(1, 1229238423), (3, 409746141), (7, 175605489), (9, 136582047), (21, 58535163), (27, 45527349), (47, 26154009), (63, 19511721), (81, 15175783), (141, 8718003), (189, 6503907), (193, 6369111), (239, 5143257), (329, 3736287), (423, 2906001), (567, 2167969), (579, 2123037), (717, 1714419), (987, 1245429), (1269, 968667), (1351, 909873), (1673, 734751), (1737, 707679), (2151, 571473), (2961, 415143), (3807, 322889), (4053, 303291), (5019, 244917), (5211, 235893), (6453, 190491), (8883, 138381), (9071, 135513), (11233, 109431), (12159, 101097), (15057, 81639), (15633, 78631), (19359, 63497), (26649, 46127), (27213, 45171), (33699, 36477)]