22140909

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 39312000

約数和(自身を除く): 17171091

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 349, 371, 399, 477, 1007, 1047, 1113, 1197, 2443, 3021, 3141, 3339, 6631, 7049, 7329, 9063, 18497, 19893, 21147, 21987, 46417, 55491, 59679, 63441, 129479, 139251, 166473, 351443, 388437, 417753, 1054329, 1165311, 2460101, 3162987, 7380303, 22140909]

約数ペア:

[(1, 22140909), (3, 7380303), (7, 3162987), (9, 2460101), (19, 1165311), (21, 1054329), (53, 417753), (57, 388437), (63, 351443), (133, 166473), (159, 139251), (171, 129479), (349, 63441), (371, 59679), (399, 55491), (477, 46417), (1007, 21987), (1047, 21147), (1113, 19893), (1197, 18497), (2443, 9063), (3021, 7329), (3141, 7049), (3339, 6631)]