20193327

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{883}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 37623040

約数和(自身を除く): 17429713

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 847, 883, 1089, 2079, 2541, 2649, 3267, 6181, 7623, 7947, 9713, 18543, 22869, 23841, 29139, 55629, 67991, 87417, 106843, 166887, 203973, 262251, 320529, 611919, 747901, 961587, 1835757, 2243703, 2884761, 6731109, 20193327]

約数ペア:

[(1, 20193327), (3, 6731109), (7, 2884761), (9, 2243703), (11, 1835757), (21, 961587), (27, 747901), (33, 611919), (63, 320529), (77, 262251), (99, 203973), (121, 166887), (189, 106843), (231, 87417), (297, 67991), (363, 55629), (693, 29139), (847, 23841), (883, 22869), (1089, 18543), (2079, 9713), (2541, 7947), (2649, 7623), (3267, 6181)]