1917958045563

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1\times {\mathrm{284407}}^1$

素因数の和:285605

約数の個数: 64

約数和(自身を含む): 3355013283840

約数和(自身を除く): 1437055238277

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1151, 1953, 3453, 5859, 8057, 10359, 24171, 31077, 35681, 72513, 107043, 217539, 249767, 284407, 321129, 749301, 853221, 963387, 1990849, 2247903, 2559663, 5972547, 6743709, 7678989, 8816617, 17917641, 26449851, 53752923, 61716319, 79349553, 185148957, 238048659, 327352457, 555446871, 982057371, 1666340613, 2291467199, 2946172113, 6874401597, 8838516339, 10147926167, 20623204791, 30443778501, 61869614373, 71035483169, 91331335503, 213106449507, 273994006509, 639319348521, 1917958045563]

約数ペア:

[(1, 1917958045563), (3, 639319348521), (7, 273994006509), (9, 213106449507), (21, 91331335503), (27, 71035483169), (31, 61869614373), (63, 30443778501), (93, 20623204791), (189, 10147926167), (217, 8838516339), (279, 6874401597), (651, 2946172113), (837, 2291467199), (1151, 1666340613), (1953, 982057371), (3453, 555446871), (5859, 327352457), (8057, 238048659), (10359, 185148957), (24171, 79349553), (31077, 61716319), (35681, 53752923), (72513, 26449851), (107043, 17917641), (217539, 8816617), (249767, 7678989), (284407, 6743709), (321129, 5972547), (749301, 2559663), (853221, 2247903), (963387, 1990849)]