29989869

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2969}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 20571411

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 2969, 3367, 8907, 10101, 20783, 38597, 62349, 109853, 115791, 270179, 329559, 768971, 810537, 1428089, 2306913, 4284267, 9996623, 29989869]

約数ペア:

[(1, 29989869), (3, 9996623), (7, 4284267), (13, 2306913), (21, 1428089), (37, 810537), (39, 768971), (91, 329559), (111, 270179), (259, 115791), (273, 109853), (481, 62349), (777, 38597), (1443, 20783), (2969, 10101), (3367, 8907)]