61421283

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 111361536

約数和(自身を除く): 49940253

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 263, 337, 693, 789, 1011, 1841, 2359, 2367, 2893, 3033, 3707, 5523, 7077, 8679, 11121, 16569, 20251, 21231, 25949, 26037, 33363, 60753, 77847, 88631, 182259, 233541, 265893, 620417, 797679, 974941, 1861251, 2924823, 5583753, 6824587, 8774469, 20473761, 61421283]

約数ペア:

[(1, 61421283), (3, 20473761), (7, 8774469), (9, 6824587), (11, 5583753), (21, 2924823), (33, 1861251), (63, 974941), (77, 797679), (99, 620417), (231, 265893), (263, 233541), (337, 182259), (693, 88631), (789, 77847), (1011, 60753), (1841, 33363), (2359, 26037), (2367, 25949), (2893, 21231), (3033, 20251), (3707, 16569), (5523, 11121), (7077, 8679)]