1279782009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{859}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 2052648000

約数和(自身を除く): 772865991

約数列:

[1, 3, 9, 11, 33, 99, 101, 149, 303, 447, 859, 909, 1111, 1341, 1639, 2577, 3333, 4917, 7731, 9449, 9999, 14751, 15049, 28347, 45147, 85041, 86759, 127991, 135441, 165539, 260277, 383973, 496617, 780831, 954349, 1151919, 1407901, 1489851, 2863047, 4223703, 8589141, 12671109, 12927091, 38781273, 116343819, 142198001, 426594003, 1279782009]

約数ペア:

[(1, 1279782009), (3, 426594003), (9, 142198001), (11, 116343819), (33, 38781273), (99, 12927091), (101, 12671109), (149, 8589141), (303, 4223703), (447, 2863047), (859, 1489851), (909, 1407901), (1111, 1151919), (1341, 954349), (1639, 780831), (2577, 496617), (3333, 383973), (4917, 260277), (7731, 165539), (9449, 135441), (9999, 127991), (14751, 86759), (15049, 85041), (28347, 45147)]