40554969

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 67065600

約数和(自身を除く): 26510631

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 447, 997, 1043, 1937, 2991, 3129, 5811, 6979, 12961, 13559, 20937, 38883, 40677, 90727, 148553, 272181, 445659, 1039871, 1931189, 3119613, 5793567, 13518323, 40554969]

約数ペア:

[(1, 40554969), (3, 13518323), (7, 5793567), (13, 3119613), (21, 1931189), (39, 1039871), (91, 445659), (149, 272181), (273, 148553), (447, 90727), (997, 40677), (1043, 38883), (1937, 20937), (2991, 13559), (3129, 12961), (5811, 6979)]