1215205929

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 2199415680

約数和(自身を除く): 984209751

約数列:

[1, 3, 7, 9, 21, 27, 41, 43, 49, 63, 123, 129, 147, 189, 287, 301, 369, 387, 441, 521, 861, 903, 1107, 1161, 1323, 1563, 1763, 2009, 2107, 2583, 2709, 3647, 4689, 5289, 6027, 6321, 7749, 8127, 10941, 12341, 14067, 15867, 18081, 18963, 21361, 22403, 25529, 32823, 37023, 47601, 54243, 56889, 64083, 67209, 76587, 86387, 98469, 111069, 149527, 156821, 192249, 201627, 229761, 259161, 333207, 448581, 470463, 576747, 604881, 689283, 777483, 918523, 1046689, 1097747, 1345743, 1411389, 2332449, 2755569, 3140067, 3293241, 4037229, 4234167, 6429661, 8266707, 9420201, 9879723, 19288983, 24800121, 28260603, 29639169, 45007627, 57866949, 135022881, 173600847, 405068643, 1215205929]

約数ペア:

[(1, 1215205929), (3, 405068643), (7, 173600847), (9, 135022881), (21, 57866949), (27, 45007627), (41, 29639169), (43, 28260603), (49, 24800121), (63, 19288983), (123, 9879723), (129, 9420201), (147, 8266707), (189, 6429661), (287, 4234167), (301, 4037229), (369, 3293241), (387, 3140067), (441, 2755569), (521, 2332449), (861, 1411389), (903, 1345743), (1107, 1097747), (1161, 1046689), (1323, 918523), (1563, 777483), (1763, 689283), (2009, 604881), (2107, 576747), (2583, 470463), (2709, 448581), (3647, 333207), (4689, 259161), (5289, 229761), (6027, 201627), (6321, 192249), (7749, 156821), (8127, 149527), (10941, 111069), (12341, 98469), (14067, 86387), (15867, 76587), (18081, 67209), (18963, 64083), (21361, 56889), (22403, 54243), (25529, 47601), (32823, 37023)]