201944439

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{7121}}^1$

素因数の和:7287

約数の個数: 24

約数和(自身を含む): 306644832

約数和(自身を除く): 104700393

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1233, 3151, 7121, 9453, 21363, 28359, 64089, 163783, 491349, 975577, 1474047, 2926731, 8780193, 22438271, 67314813, 201944439]

約数ペア:

[(1, 201944439), (3, 67314813), (9, 22438271), (23, 8780193), (69, 2926731), (137, 1474047), (207, 975577), (411, 491349), (1233, 163783), (3151, 64089), (7121, 28359), (9453, 21363)]