126478647

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{601}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 186258800

約数和(自身を除く): 59780153

約数列:

[1, 3, 9, 67, 201, 349, 601, 603, 1047, 1803, 3141, 5409, 23383, 40267, 70149, 120801, 209749, 210447, 362403, 629247, 1887741, 14053183, 42159549, 126478647]

約数ペア:

[(1, 126478647), (3, 42159549), (9, 14053183), (67, 1887741), (201, 629247), (349, 362403), (601, 210447), (603, 209749), (1047, 120801), (1803, 70149), (3141, 40267), (5409, 23383)]