227968251

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{30071}}^1$

素因数の和:30119

約数の個数: 24

約数和(自身を含む): 366637824

約数和(自身を除く): 138669573

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 30071, 90213, 210497, 571349, 631491, 1714047, 3999443, 10855631, 11998329, 32566893, 75989417, 227968251]

約数ペア:

[(1, 227968251), (3, 75989417), (7, 32566893), (19, 11998329), (21, 10855631), (57, 3999443), (133, 1714047), (361, 631491), (399, 571349), (1083, 210497), (2527, 90213), (7581, 30071)]