202106331

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{8647}}^1$

素因数の和:8720

約数の個数: 36

約数和(自身を含む): 346041072

約数和(自身を除く): 143934741

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 3339, 7791, 8647, 23373, 25941, 60529, 77823, 181587, 423703, 458291, 544761, 1271109, 1374873, 3208037, 3813327, 4124619, 9624111, 22456259, 28872333, 67368777, 202106331]

約数ペア:

[(1, 202106331), (3, 67368777), (7, 28872333), (9, 22456259), (21, 9624111), (49, 4124619), (53, 3813327), (63, 3208037), (147, 1374873), (159, 1271109), (371, 544761), (441, 458291), (477, 423703), (1113, 181587), (2597, 77823), (3339, 60529), (7791, 25941), (8647, 23373)]