681927031143

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{929}}^1\times {\mathrm{1487}}^1$

素因数の和:2861

約数の個数: 64

約数和(自身を含む): 1036219392000

約数和(自身を除く): 354292360857

約数列:

[1, 3, 9, 27, 47, 141, 389, 423, 929, 1167, 1269, 1487, 2787, 3501, 4461, 8361, 10503, 13383, 18283, 25083, 40149, 43663, 54849, 69889, 130989, 164547, 209667, 361381, 392967, 493641, 578443, 629001, 1084143, 1178901, 1381423, 1735329, 1887003, 3252429, 4144269, 5205987, 9757287, 12432807, 15617961, 16984907, 27186821, 37298421, 50954721, 64926881, 81560463, 152864163, 194780643, 244681389, 458592489, 537373547, 584341929, 734044167, 1612120641, 1753025787, 4836361923, 14509085769, 25256556709, 75769670127, 227309010381, 681927031143]

約数ペア:

[(1, 681927031143), (3, 227309010381), (9, 75769670127), (27, 25256556709), (47, 14509085769), (141, 4836361923), (389, 1753025787), (423, 1612120641), (929, 734044167), (1167, 584341929), (1269, 537373547), (1487, 458592489), (2787, 244681389), (3501, 194780643), (4461, 152864163), (8361, 81560463), (10503, 64926881), (13383, 50954721), (18283, 37298421), (25083, 27186821), (40149, 16984907), (43663, 15617961), (54849, 12432807), (69889, 9757287), (130989, 5205987), (164547, 4144269), (209667, 3252429), (361381, 1887003), (392967, 1735329), (493641, 1381423), (578443, 1178901), (629001, 1084143)]