201840639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67213}}^1$

素因数の和:67247

約数の個数: 32

約数和(自身を含む): 361342464

約数和(自身を除く): 159501825

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 67213, 201639, 470491, 739343, 873769, 1411473, 2218029, 2621307, 5175401, 6116383, 9611459, 15526203, 18349149, 28834377, 67280213, 201840639]

約数ペア:

[(1, 201840639), (3, 67280213), (7, 28834377), (11, 18349149), (13, 15526203), (21, 9611459), (33, 6116383), (39, 5175401), (77, 2621307), (91, 2218029), (143, 1411473), (231, 873769), (273, 739343), (429, 470491), (1001, 201639), (3003, 67213)]