258531909

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 364975104

約数和(自身を除く): 106443195

約数列:

[1, 3, 31, 73, 93, 113, 219, 337, 339, 1011, 2263, 3503, 6789, 8249, 10447, 10509, 24601, 24747, 31341, 38081, 73803, 114243, 255719, 762631, 767157, 1180511, 2287893, 2779913, 3541533, 8339739, 86177303, 258531909]

約数ペア:

[(1, 258531909), (3, 86177303), (31, 8339739), (73, 3541533), (93, 2779913), (113, 2287893), (219, 1180511), (337, 767157), (339, 762631), (1011, 255719), (2263, 114243), (3503, 73803), (6789, 38081), (8249, 31341), (10447, 24747), (10509, 24601)]