29899779

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3587

約数の個数: 32

約数和(自身を含む): 50663424

約数和(自身を除く): 20763645

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 3533, 8463, 10599, 24731, 45929, 74193, 109523, 137787, 321503, 328569, 766661, 964509, 1423799, 2299983, 4271397, 9966593, 29899779]

約数ペア:

[(1, 29899779), (3, 9966593), (7, 4271397), (13, 2299983), (21, 1423799), (31, 964509), (39, 766661), (91, 328569), (93, 321503), (217, 137787), (273, 109523), (403, 74193), (651, 45929), (1209, 24731), (2821, 10599), (3533, 8463)]