642852603

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 1001613600

約数和(自身を除く): 358760997

約数列:

[1, 3, 9, 17, 51, 149, 153, 163, 173, 447, 489, 519, 1341, 1467, 1557, 2533, 2771, 2941, 7599, 8313, 8823, 22797, 24287, 24939, 25777, 26469, 28199, 72861, 77331, 84597, 218583, 231993, 253791, 412879, 438209, 479383, 1238637, 1314627, 1438149, 3715911, 3943881, 4201651, 4314447, 12604953, 37814859, 71428067, 214284201, 642852603]

約数ペア:

[(1, 642852603), (3, 214284201), (9, 71428067), (17, 37814859), (51, 12604953), (149, 4314447), (153, 4201651), (163, 3943881), (173, 3715911), (447, 1438149), (489, 1314627), (519, 1238637), (1341, 479383), (1467, 438209), (1557, 412879), (2533, 253791), (2771, 231993), (2941, 218583), (7599, 84597), (8313, 77331), (8823, 72861), (22797, 28199), (24287, 26469), (24939, 25777)]