630957579

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 975744000

約数和(自身を除く): 344786421

約数列:

[1, 3, 7, 21, 89, 267, 439, 623, 769, 1317, 1869, 2307, 3073, 5383, 9219, 16149, 39071, 68441, 117213, 205323, 273497, 337591, 479087, 820491, 1012773, 1437261, 2363137, 7089411, 30045599, 90136797, 210319193, 630957579]

約数ペア:

[(1, 630957579), (3, 210319193), (7, 90136797), (21, 30045599), (89, 7089411), (267, 2363137), (439, 1437261), (623, 1012773), (769, 820491), (1317, 479087), (1869, 337591), (2307, 273497), (3073, 205323), (5383, 117213), (9219, 68441), (16149, 39071)]