248826141

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{523}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 376273920

約数和(自身を除く): 127447779

約数列:

[1, 3, 9, 27, 67, 201, 263, 523, 603, 789, 1569, 1809, 2367, 4707, 7101, 14121, 17621, 35041, 52863, 105123, 137549, 158589, 315369, 412647, 475767, 946107, 1237941, 3713823, 9215783, 27647349, 82942047, 248826141]

約数ペア:

[(1, 248826141), (3, 82942047), (9, 27647349), (27, 9215783), (67, 3713823), (201, 1237941), (263, 946107), (523, 475767), (603, 412647), (789, 315369), (1569, 158589), (1809, 137549), (2367, 105123), (4707, 52863), (7101, 35041), (14121, 17621)]