989754909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 1657490688

約数和(自身を除く): 667735779

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 113, 143, 187, 221, 339, 429, 561, 663, 1201, 1243, 1469, 1921, 2431, 3603, 3729, 4407, 5763, 7293, 13211, 15613, 16159, 20417, 21131, 24973, 39633, 46839, 48477, 61251, 63393, 74919, 135713, 171743, 224587, 265421, 274703, 407139, 515229, 673761, 796263, 824109, 1492843, 1764269, 2307121, 2919631, 4478529, 5292807, 6921363, 8758893, 19406959, 25378331, 29992573, 58220877, 76134993, 89977719, 329918303, 989754909]

約数ペア:

[(1, 989754909), (3, 329918303), (11, 89977719), (13, 76134993), (17, 58220877), (33, 29992573), (39, 25378331), (51, 19406959), (113, 8758893), (143, 6921363), (187, 5292807), (221, 4478529), (339, 2919631), (429, 2307121), (561, 1764269), (663, 1492843), (1201, 824109), (1243, 796263), (1469, 673761), (1921, 515229), (2431, 407139), (3603, 274703), (3729, 265421), (4407, 224587), (5763, 171743), (7293, 135713), (13211, 74919), (15613, 63393), (16159, 61251), (20417, 48477), (21131, 46839), (24973, 39633)]