1331194905

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{62017}}^1$

素因数の和:62087

約数の個数: 40

約数和(自身を含む): 2431353672

約数和(自身を除く): 1100158767

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 4293, 7155, 21465, 62017, 186051, 310085, 558153, 930255, 1674459, 2790765, 3286901, 5023377, 8372295, 9860703, 16434505, 25116885, 29582109, 49303515, 88746327, 147910545, 266238981, 443731635, 1331194905]

約数ペア:

[(1, 1331194905), (3, 443731635), (5, 266238981), (9, 147910545), (15, 88746327), (27, 49303515), (45, 29582109), (53, 25116885), (81, 16434505), (135, 9860703), (159, 8372295), (265, 5023377), (405, 3286901), (477, 2790765), (795, 1674459), (1431, 930255), (2385, 558153), (4293, 310085), (7155, 186051), (21465, 62017)]