3915681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 6945792

約数和(自身を除く): 3030111

約数列:

[1, 3, 7, 11, 21, 23, 33, 67, 69, 77, 121, 161, 201, 231, 253, 363, 469, 483, 737, 759, 847, 1407, 1541, 1771, 2211, 2541, 2783, 4623, 5159, 5313, 8107, 8349, 10787, 15477, 16951, 19481, 24321, 32361, 50853, 56749, 58443, 118657, 170247, 186461, 355971, 559383, 1305227, 3915681]

約数ペア:

[(1, 3915681), (3, 1305227), (7, 559383), (11, 355971), (21, 186461), (23, 170247), (33, 118657), (67, 58443), (69, 56749), (77, 50853), (121, 32361), (161, 24321), (201, 19481), (231, 16951), (253, 15477), (363, 10787), (469, 8349), (483, 8107), (737, 5313), (759, 5159), (847, 4623), (1407, 2783), (1541, 2541), (1771, 2211)]