156746421

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 266316960

約数和(自身を除く): 109570539

約数列:

[1, 3, 9, 13, 27, 29, 39, 59, 81, 87, 117, 177, 243, 261, 351, 377, 531, 767, 783, 841, 1053, 1131, 1593, 1711, 2301, 2349, 2523, 3159, 3393, 4779, 5133, 6903, 7047, 7569, 10179, 10933, 14337, 15399, 20709, 22243, 22707, 30537, 32799, 46197, 49619, 62127, 66729, 68121, 91611, 98397, 138591, 148857, 186381, 200187, 204363, 295191, 415773, 446571, 600561, 645047, 885573, 1339713, 1801683, 1935141, 2656719, 4019139, 5405049, 5805423, 12057417, 17416269, 52248807, 156746421]

約数ペア:

[(1, 156746421), (3, 52248807), (9, 17416269), (13, 12057417), (27, 5805423), (29, 5405049), (39, 4019139), (59, 2656719), (81, 1935141), (87, 1801683), (117, 1339713), (177, 885573), (243, 645047), (261, 600561), (351, 446571), (377, 415773), (531, 295191), (767, 204363), (783, 200187), (841, 186381), (1053, 148857), (1131, 138591), (1593, 98397), (1711, 91611), (2301, 68121), (2349, 66729), (2523, 62127), (3159, 49619), (3393, 46197), (4779, 32799), (5133, 30537), (6903, 22707), (7047, 22243), (7569, 20709), (10179, 15399), (10933, 14337)]