155215791

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4523}}^1$

素因数の和:4604

約数の個数: 32

約数和(自身を含む): 243210240

約数和(自身を除く): 87994449

約数列:

[1, 3, 9, 27, 31, 41, 93, 123, 279, 369, 837, 1107, 1271, 3813, 4523, 11439, 13569, 34317, 40707, 122121, 140213, 185443, 420639, 556329, 1261917, 1668987, 3785751, 5006961, 5748733, 17246199, 51738597, 155215791]

約数ペア:

[(1, 155215791), (3, 51738597), (9, 17246199), (27, 5748733), (31, 5006961), (41, 3785751), (93, 1668987), (123, 1261917), (279, 556329), (369, 420639), (837, 185443), (1107, 140213), (1271, 122121), (3813, 40707), (4523, 34317), (11439, 13569)]