77983521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 130099200

約数和(自身を除く): 52115679

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 439, 769, 1317, 2307, 3073, 4829, 5383, 8459, 9219, 14487, 16149, 25377, 33803, 59213, 101409, 177639, 337591, 1012773, 2363137, 3713501, 7089411, 11140503, 25994507, 77983521]

約数ペア:

[(1, 77983521), (3, 25994507), (7, 11140503), (11, 7089411), (21, 3713501), (33, 2363137), (77, 1012773), (231, 337591), (439, 177639), (769, 101409), (1317, 59213), (2307, 33803), (3073, 25377), (4829, 16149), (5383, 14487), (8459, 9219)]