120712761

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 207345600

約数和(自身を除く): 86632839

約数列:

[1, 3, 9, 13, 27, 29, 39, 59, 67, 81, 87, 117, 177, 201, 261, 351, 377, 531, 603, 767, 783, 871, 1053, 1131, 1593, 1711, 1809, 1943, 2301, 2349, 2613, 3393, 3953, 4779, 5133, 5427, 5829, 6903, 7839, 10179, 11859, 15399, 17487, 20709, 22243, 23517, 25259, 30537, 35577, 46197, 51389, 52461, 62127, 66729, 70551, 75777, 106731, 114637, 138591, 154167, 157383, 200187, 227331, 320193, 343911, 462501, 600561, 681993, 1031733, 1387503, 1490281, 1801683, 2045979, 3095199, 4162509, 4470843, 9285597, 13412529, 40237587, 120712761]

約数ペア:

[(1, 120712761), (3, 40237587), (9, 13412529), (13, 9285597), (27, 4470843), (29, 4162509), (39, 3095199), (59, 2045979), (67, 1801683), (81, 1490281), (87, 1387503), (117, 1031733), (177, 681993), (201, 600561), (261, 462501), (351, 343911), (377, 320193), (531, 227331), (603, 200187), (767, 157383), (783, 154167), (871, 138591), (1053, 114637), (1131, 106731), (1593, 75777), (1711, 70551), (1809, 66729), (1943, 62127), (2301, 52461), (2349, 51389), (2613, 46197), (3393, 35577), (3953, 30537), (4779, 25259), (5133, 23517), (5427, 22243), (5829, 20709), (6903, 17487), (7839, 15399), (10179, 11859)]