397171203

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2797}}^1$

素因数の和:3155

約数の個数: 32

約数和(自身を含む): 624244992

約数和(自身を除く): 227073789

約数列:

[1, 3, 11, 13, 33, 39, 143, 331, 429, 993, 2797, 3641, 4303, 8391, 10923, 12909, 30767, 36361, 47333, 92301, 109083, 141999, 399971, 925807, 1199913, 2777421, 10183877, 12035491, 30551631, 36106473, 132390401, 397171203]

約数ペア:

[(1, 397171203), (3, 132390401), (11, 36106473), (13, 30551631), (33, 12035491), (39, 10183877), (143, 2777421), (331, 1199913), (429, 925807), (993, 399971), (2797, 141999), (3641, 109083), (4303, 92301), (8391, 47333), (10923, 36361), (12909, 30767)]