21633129

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6733}}^1$

素因数の和:6766

約数の個数: 32

約数和(自身を含む): 38787840

約数和(自身を除く): 17154711

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 6733, 20199, 47131, 60597, 114461, 141393, 181791, 343383, 424179, 801227, 1030149, 1272537, 2403681, 3090447, 7211043, 21633129]

約数ペア:

[(1, 21633129), (3, 7211043), (7, 3090447), (9, 2403681), (17, 1272537), (21, 1030149), (27, 801227), (51, 424179), (63, 343383), (119, 181791), (153, 141393), (189, 114461), (357, 60597), (459, 47131), (1071, 20199), (3213, 6733)]