38399931

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 59911488

約数和(自身を除く): 21511557

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 223, 361, 477, 669, 1007, 1083, 2007, 3021, 3249, 4237, 9063, 11819, 12711, 19133, 35457, 38133, 57399, 80503, 106371, 172197, 224561, 241509, 673683, 724527, 2021049, 4266659, 12799977, 38399931]

約数ペア:

[(1, 38399931), (3, 12799977), (9, 4266659), (19, 2021049), (53, 724527), (57, 673683), (159, 241509), (171, 224561), (223, 172197), (361, 106371), (477, 80503), (669, 57399), (1007, 38133), (1083, 35457), (2007, 19133), (3021, 12711), (3249, 11819), (4237, 9063)]