66215163

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 107008000

約数和(自身を除く): 40792837

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 777, 1147, 2749, 3441, 8029, 8247, 19243, 24087, 57729, 85219, 101713, 255657, 305139, 596533, 711991, 1789599, 2135973, 3153103, 9459309, 22071721, 66215163]

約数ペア:

[(1, 66215163), (3, 22071721), (7, 9459309), (21, 3153103), (31, 2135973), (37, 1789599), (93, 711991), (111, 596533), (217, 305139), (259, 255657), (651, 101713), (777, 85219), (1147, 57729), (2749, 24087), (3441, 19243), (8029, 8247)]