211676433381

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{20611}}^1$

素因数の和:20996

約数の個数: 80

約数和(自身を含む): 368720647680

約数和(自身を除く): 157044214299

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 307, 413, 531, 567, 921, 1239, 1593, 2149, 2763, 3717, 4779, 6447, 8289, 11151, 18113, 19341, 20611, 24867, 33453, 54339, 58023, 61833, 126791, 144277, 163017, 174069, 185499, 380373, 432831, 489051, 556497, 1141119, 1216049, 1298493, 1467153, 1669491, 3423357, 3648147, 3895479, 6327577, 8512343, 10270071, 10944441, 11686437, 18982731, 25537029, 32833323, 44293039, 56948193, 76611087, 98499969, 132879117, 170844579, 229833261, 373327043, 398637351, 512533737, 689499783, 1119981129, 1195912053, 2613289301, 3359943387, 3587736159, 7839867903, 10079830161, 23519603709, 30239490483, 70558811127, 211676433381]

約数ペア:

[(1, 211676433381), (3, 70558811127), (7, 30239490483), (9, 23519603709), (21, 10079830161), (27, 7839867903), (59, 3587736159), (63, 3359943387), (81, 2613289301), (177, 1195912053), (189, 1119981129), (307, 689499783), (413, 512533737), (531, 398637351), (567, 373327043), (921, 229833261), (1239, 170844579), (1593, 132879117), (2149, 98499969), (2763, 76611087), (3717, 56948193), (4779, 44293039), (6447, 32833323), (8289, 25537029), (11151, 18982731), (18113, 11686437), (19341, 10944441), (20611, 10270071), (24867, 8512343), (33453, 6327577), (54339, 3895479), (58023, 3648147), (61833, 3423357), (126791, 1669491), (144277, 1467153), (163017, 1298493), (174069, 1216049), (185499, 1141119), (380373, 556497), (432831, 489051)]