840708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1$

素因数の和:225

約数の個数: 54

約数和(自身を含む): 2347982

約数和(自身を除く): 1507274

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 193, 198, 242, 363, 386, 396, 484, 579, 726, 772, 1089, 1158, 1452, 1737, 2123, 2178, 2316, 3474, 4246, 4356, 6369, 6948, 8492, 12738, 19107, 23353, 25476, 38214, 46706, 70059, 76428, 93412, 140118, 210177, 280236, 420354, 840708]

約数ペア:

[(1, 840708), (2, 420354), (3, 280236), (4, 210177), (6, 140118), (9, 93412), (11, 76428), (12, 70059), (18, 46706), (22, 38214), (33, 25476), (36, 23353), (44, 19107), (66, 12738), (99, 8492), (121, 6948), (132, 6369), (193, 4356), (198, 4246), (242, 3474), (363, 2316), (386, 2178), (396, 2123), (484, 1737), (579, 1452), (726, 1158), (772, 1089)]