27850599

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 21570201

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 439, 477, 1007, 1113, 1197, 1317, 3021, 3073, 3339, 3951, 7049, 8341, 9063, 9219, 21147, 23267, 25023, 27657, 58387, 63441, 69801, 75069, 162869, 175161, 209403, 442073, 488607, 525483, 1326219, 1465821, 3094511, 3978657, 9283533, 27850599]

約数ペア:

[(1, 27850599), (3, 9283533), (7, 3978657), (9, 3094511), (19, 1465821), (21, 1326219), (53, 525483), (57, 488607), (63, 442073), (133, 209403), (159, 175161), (171, 162869), (371, 75069), (399, 69801), (439, 63441), (477, 58387), (1007, 27657), (1113, 25023), (1197, 23267), (1317, 21147), (3021, 9219), (3073, 9063), (3339, 8341), (3951, 7049)]