78870603

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 125440000

約数和(自身を除く): 46569397

約数列:

[1, 3, 7, 21, 31, 93, 97, 217, 291, 651, 679, 1249, 2037, 3007, 3747, 8743, 9021, 21049, 26229, 38719, 63147, 116157, 121153, 271033, 363459, 813099, 848071, 2544213, 3755743, 11267229, 26290201, 78870603]

約数ペア:

[(1, 78870603), (3, 26290201), (7, 11267229), (21, 3755743), (31, 2544213), (93, 848071), (97, 813099), (217, 363459), (291, 271033), (651, 121153), (679, 116157), (1249, 63147), (2037, 38719), (3007, 26229), (3747, 21049), (8743, 9021)]