53207973

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9281}}^1$

素因数の和:9314

約数の個数: 36

約数和(自身を含む): 96291468

約数和(自身を除く): 43083495

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 9281, 27843, 64967, 83529, 120653, 194901, 361959, 454769, 584703, 844571, 1085877, 1364307, 2533713, 4092921, 5911997, 7601139, 17735991, 53207973]

約数ペア:

[(1, 53207973), (3, 17735991), (7, 7601139), (9, 5911997), (13, 4092921), (21, 2533713), (39, 1364307), (49, 1085877), (63, 844571), (91, 584703), (117, 454769), (147, 361959), (273, 194901), (441, 120653), (637, 83529), (819, 64967), (1911, 27843), (5733, 9281)]