90717291

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 154664640

約数和(自身を除く): 63947349

約数列:

[1, 3, 7, 9, 21, 53, 63, 101, 159, 269, 303, 371, 477, 707, 807, 909, 1113, 1883, 2121, 2421, 3339, 5353, 5649, 6363, 14257, 16059, 16947, 27169, 37471, 42771, 48177, 81507, 99799, 112413, 128313, 190183, 244521, 299397, 337239, 570549, 898191, 1439957, 1711647, 4319871, 10079699, 12959613, 30239097, 90717291]

約数ペア:

[(1, 90717291), (3, 30239097), (7, 12959613), (9, 10079699), (21, 4319871), (53, 1711647), (63, 1439957), (101, 898191), (159, 570549), (269, 337239), (303, 299397), (371, 244521), (477, 190183), (707, 128313), (807, 112413), (909, 99799), (1113, 81507), (1883, 48177), (2121, 42771), (2421, 37471), (3339, 27169), (5353, 16947), (5649, 16059), (6363, 14257)]