27939942

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 66378312

約数和(自身を除く): 38438370

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 102, 123, 131, 153, 246, 262, 289, 306, 369, 393, 578, 697, 738, 786, 867, 1179, 1394, 1734, 2091, 2227, 2358, 2601, 4182, 4454, 5202, 5371, 6273, 6681, 10742, 11849, 12546, 13362, 16113, 20043, 23698, 32226, 35547, 37859, 40086, 48339, 71094, 75718, 91307, 96678, 106641, 113577, 182614, 213282, 227154, 273921, 340731, 547842, 681462, 821763, 1552219, 1643526, 3104438, 4656657, 9313314, 13969971, 27939942]

約数ペア:

[(1, 27939942), (2, 13969971), (3, 9313314), (6, 4656657), (9, 3104438), (17, 1643526), (18, 1552219), (34, 821763), (41, 681462), (51, 547842), (82, 340731), (102, 273921), (123, 227154), (131, 213282), (153, 182614), (246, 113577), (262, 106641), (289, 96678), (306, 91307), (369, 75718), (393, 71094), (578, 48339), (697, 40086), (738, 37859), (786, 35547), (867, 32226), (1179, 23698), (1394, 20043), (1734, 16113), (2091, 13362), (2227, 12546), (2358, 11849), (2601, 10742), (4182, 6681), (4454, 6273), (5202, 5371)]