87869691

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 90

約数和(自身を含む): 166603932

約数和(自身を除く): 78734241

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 131, 147, 169, 189, 273, 351, 393, 441, 507, 567, 637, 819, 917, 1053, 1179, 1183, 1323, 1521, 1703, 1911, 2457, 2751, 3537, 3549, 3969, 4563, 5109, 5733, 6419, 7371, 8253, 8281, 10611, 10647, 11921, 13689, 15327, 17199, 19257, 22139, 24759, 24843, 31941, 35763, 45981, 51597, 57771, 66417, 74277, 74529, 83447, 95823, 107289, 137943, 154973, 173313, 199251, 223587, 250341, 321867, 464919, 519939, 597753, 670761, 751023, 965601, 1084811, 1394757, 1793259, 2253069, 3254433, 4184271, 6759207, 9763299, 12552813, 29289897, 87869691]

約数ペア:

[(1, 87869691), (3, 29289897), (7, 12552813), (9, 9763299), (13, 6759207), (21, 4184271), (27, 3254433), (39, 2253069), (49, 1793259), (63, 1394757), (81, 1084811), (91, 965601), (117, 751023), (131, 670761), (147, 597753), (169, 519939), (189, 464919), (273, 321867), (351, 250341), (393, 223587), (441, 199251), (507, 173313), (567, 154973), (637, 137943), (819, 107289), (917, 95823), (1053, 83447), (1179, 74529), (1183, 74277), (1323, 66417), (1521, 57771), (1703, 51597), (1911, 45981), (2457, 35763), (2751, 31941), (3537, 24843), (3549, 24759), (3969, 22139), (4563, 19257), (5109, 17199), (5733, 15327), (6419, 13689), (7371, 11921), (8253, 10647), (8281, 10611)]