201308667

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1297}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 323980800

約数和(自身を除く): 122672133

約数列:

[1, 3, 7, 19, 21, 57, 133, 389, 399, 1167, 1297, 2723, 3891, 7391, 8169, 9079, 22173, 24643, 27237, 51737, 73929, 155211, 172501, 504533, 517503, 1513599, 3531731, 9586127, 10595193, 28758381, 67102889, 201308667]

約数ペア:

[(1, 201308667), (3, 67102889), (7, 28758381), (19, 10595193), (21, 9586127), (57, 3531731), (133, 1513599), (389, 517503), (399, 504533), (1167, 172501), (1297, 155211), (2723, 73929), (3891, 51737), (7391, 27237), (8169, 24643), (9079, 22173)]