90177457887

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{601}}^1\times {\mathrm{653}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 144312879984

約数和(自身を除く): 54135422097

約数列:

[1, 3, 9, 11, 33, 99, 121, 211, 363, 601, 633, 653, 1089, 1803, 1899, 1959, 2321, 5409, 5877, 6611, 6963, 7183, 19833, 20889, 21549, 25531, 59499, 64647, 72721, 76593, 79013, 126811, 137783, 218163, 229779, 237039, 380433, 392453, 413349, 654489, 711117, 1141299, 1177359, 1240047, 1394921, 1515613, 3532077, 4184763, 4316983, 4546839, 12554289, 12950949, 13640517, 15344131, 16671743, 38852847, 46032393, 47486813, 50015229, 82807583, 138097179, 142460439, 150045687, 248422749, 427381317, 745268247, 910883413, 2732650239, 8197950717, 10019717543, 30059152629, 90177457887]

約数ペア:

[(1, 90177457887), (3, 30059152629), (9, 10019717543), (11, 8197950717), (33, 2732650239), (99, 910883413), (121, 745268247), (211, 427381317), (363, 248422749), (601, 150045687), (633, 142460439), (653, 138097179), (1089, 82807583), (1803, 50015229), (1899, 47486813), (1959, 46032393), (2321, 38852847), (5409, 16671743), (5877, 15344131), (6611, 13640517), (6963, 12950949), (7183, 12554289), (19833, 4546839), (20889, 4316983), (21549, 4184763), (25531, 3532077), (59499, 1515613), (64647, 1394921), (72721, 1240047), (76593, 1177359), (79013, 1141299), (126811, 711117), (137783, 654489), (218163, 413349), (229779, 392453), (237039, 380433)]