21702659823

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{368773}}^1$

素因数の和:369295

約数の個数: 24

約数和(自身を含む): 33826901472

約数和(自身を除く): 12124241649

約数列:

[1, 3, 9, 13, 39, 117, 503, 1509, 4527, 6539, 19617, 58851, 368773, 1106319, 3318957, 4794049, 14382147, 43146441, 185492819, 556478457, 1669435371, 2411406647, 7234219941, 21702659823]

約数ペア:

[(1, 21702659823), (3, 7234219941), (9, 2411406647), (13, 1669435371), (39, 556478457), (117, 185492819), (503, 43146441), (1509, 14382147), (4527, 4794049), (6539, 3318957), (19617, 1106319), (58851, 368773)]