40237587

素因数分解:

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

素因数の和:177

約数の個数: 64

約数和(自身を含む): 68544000

約数和(自身を除く): 28306413

約数列:

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

約数ペア:

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