39809601

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 64646400

約数和(自身を除く): 24836799

約数列:

[1, 3, 9, 13, 39, 59, 73, 79, 117, 177, 219, 237, 531, 657, 711, 767, 949, 1027, 2301, 2847, 3081, 4307, 4661, 5767, 6903, 8541, 9243, 12921, 13983, 17301, 38763, 41949, 51903, 55991, 60593, 74971, 167973, 181779, 224913, 340253, 503919, 545337, 674739, 1020759, 3062277, 4423289, 13269867, 39809601]

約数ペア:

[(1, 39809601), (3, 13269867), (9, 4423289), (13, 3062277), (39, 1020759), (59, 674739), (73, 545337), (79, 503919), (117, 340253), (177, 224913), (219, 181779), (237, 167973), (531, 74971), (657, 60593), (711, 55991), (767, 51903), (949, 41949), (1027, 38763), (2301, 17301), (2847, 13983), (3081, 12921), (4307, 9243), (4661, 8541), (5767, 6903)]