1269250521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{289189}}^1$

素因数の和:289229

約数の個数: 32

約数和(自身を含む): 2220979200

約数和(自身を除く): 951728679

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 289189, 867567, 2024323, 3181079, 5494591, 6072969, 9543237, 16483773, 22267553, 38462137, 60440501, 66802659, 115386411, 181321503, 423083507, 1269250521]

約数ペア:

[(1, 1269250521), (3, 423083507), (7, 181321503), (11, 115386411), (19, 66802659), (21, 60440501), (33, 38462137), (57, 22267553), (77, 16483773), (133, 9543237), (209, 6072969), (231, 5494591), (399, 3181079), (627, 2024323), (1463, 867567), (4389, 289189)]