90180801

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{911}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 138288384

約数和(自身を除く): 48107583

約数列:

[1, 3, 9, 17, 51, 153, 647, 911, 1941, 2733, 5823, 8199, 10999, 15487, 32997, 46461, 98991, 139383, 589417, 1768251, 5304753, 10020089, 30060267, 90180801]

約数ペア:

[(1, 90180801), (3, 30060267), (9, 10020089), (17, 5304753), (51, 1768251), (153, 589417), (647, 139383), (911, 98991), (1941, 46461), (2733, 32997), (5823, 15487), (8199, 10999)]