228711609

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157841}}^1$

素因数の和:157877

約数の個数: 24

約数和(自身を含む): 393973632

約数和(自身を除く): 165262023

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 157841, 473523, 1104887, 1420569, 3314661, 3630343, 9943983, 10891029, 25412401, 32673087, 76237203, 228711609]

約数ペア:

[(1, 228711609), (3, 76237203), (7, 32673087), (9, 25412401), (21, 10891029), (23, 9943983), (63, 3630343), (69, 3314661), (161, 1420569), (207, 1104887), (483, 473523), (1449, 157841)]