38640441

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 61885440

約数和(自身を除く): 23244999

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 469, 609, 947, 1407, 1943, 2841, 5829, 6629, 13601, 19887, 27463, 40803, 63449, 82389, 190347, 192241, 444143, 576723, 1332429, 1840021, 5520063, 12880147, 38640441]

約数ペア:

[(1, 38640441), (3, 12880147), (7, 5520063), (21, 1840021), (29, 1332429), (67, 576723), (87, 444143), (201, 192241), (203, 190347), (469, 82389), (609, 63449), (947, 40803), (1407, 27463), (1943, 19887), (2841, 13601), (5829, 6629)]