306393087

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 552029184

約数和(自身を除く): 245636097

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 257, 273, 397, 429, 771, 1001, 1191, 1799, 2779, 2827, 3003, 3341, 4367, 5161, 5397, 8337, 8481, 10023, 13101, 15483, 19789, 23387, 30569, 36127, 36751, 56771, 59367, 70161, 91707, 102029, 108381, 110253, 170313, 257257, 306087, 397397, 714203, 771771, 1122319, 1192191, 1326377, 2142609, 3366957, 3979131, 7856233, 9284639, 14590147, 23568699, 27853917, 43770441, 102131029, 306393087]

約数ペア:

[(1, 306393087), (3, 102131029), (7, 43770441), (11, 27853917), (13, 23568699), (21, 14590147), (33, 9284639), (39, 7856233), (77, 3979131), (91, 3366957), (143, 2142609), (231, 1326377), (257, 1192191), (273, 1122319), (397, 771771), (429, 714203), (771, 397397), (1001, 306087), (1191, 257257), (1799, 170313), (2779, 110253), (2827, 108381), (3003, 102029), (3341, 91707), (4367, 70161), (5161, 59367), (5397, 56771), (8337, 36751), (8481, 36127), (10023, 30569), (13101, 23387), (15483, 19789)]