89277969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 133171200

約数和(自身を除く): 43893231

約数列:

[1, 3, 11, 33, 67, 149, 201, 271, 447, 737, 813, 1639, 2211, 2981, 4917, 8943, 9983, 18157, 29949, 40379, 54471, 109813, 121137, 199727, 329439, 444169, 599181, 1332507, 2705393, 8116179, 29759323, 89277969]

約数ペア:

[(1, 89277969), (3, 29759323), (11, 8116179), (33, 2705393), (67, 1332507), (149, 599181), (201, 444169), (271, 329439), (447, 199727), (737, 121137), (813, 109813), (1639, 54471), (2211, 40379), (2981, 29949), (4917, 18157), (8943, 9983)]