1209717018

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{102293}}^1$

素因数の和:102380

約数の個数: 40

約数和(自身を含む): 2747821428

約数和(自身を除く): 1538104410

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 11826, 102293, 204586, 306879, 613758, 920637, 1841274, 2761911, 5523822, 7467389, 8285733, 14934778, 16571466, 22402167, 44804334, 67206501, 134413002, 201619503, 403239006, 604858509, 1209717018]

約数ペア:

[(1, 1209717018), (2, 604858509), (3, 403239006), (6, 201619503), (9, 134413002), (18, 67206501), (27, 44804334), (54, 22402167), (73, 16571466), (81, 14934778), (146, 8285733), (162, 7467389), (219, 5523822), (438, 2761911), (657, 1841274), (1314, 920637), (1971, 613758), (3942, 306879), (5913, 204586), (11826, 102293)]