206095347

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 322882560

約数和(自身を除く): 116787213

約数列:

[1, 3, 9, 27, 31, 81, 93, 109, 243, 251, 279, 327, 753, 837, 981, 2259, 2511, 2943, 3379, 6777, 7533, 7781, 8829, 10137, 20331, 23343, 26487, 27359, 30411, 60993, 70029, 82077, 91233, 210087, 246231, 273699, 630261, 738693, 821097, 848129, 1890783, 2216079, 2544387, 6648237, 7633161, 22899483, 68698449, 206095347]

約数ペア:

[(1, 206095347), (3, 68698449), (9, 22899483), (27, 7633161), (31, 6648237), (81, 2544387), (93, 2216079), (109, 1890783), (243, 848129), (251, 821097), (279, 738693), (327, 630261), (753, 273699), (837, 246231), (981, 210087), (2259, 91233), (2511, 82077), (2943, 70029), (3379, 60993), (6777, 30411), (7533, 27359), (7781, 26487), (8829, 23343), (10137, 20331)]