1209872013

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{9043}}^1$

素因数の和:9353

約数の個数: 32

約数和(自身を含む): 1930930176

約数和(自身を除く): 721058163

約数列:

[1, 3, 7, 21, 23, 69, 161, 277, 483, 831, 1939, 5817, 6371, 9043, 19113, 27129, 44597, 63301, 133791, 189903, 207989, 623967, 1455923, 2504911, 4367769, 7514733, 17534377, 52603131, 57612953, 172838859, 403290671, 1209872013]

約数ペア:

[(1, 1209872013), (3, 403290671), (7, 172838859), (21, 57612953), (23, 52603131), (69, 17534377), (161, 7514733), (277, 4367769), (483, 2504911), (831, 1455923), (1939, 623967), (5817, 207989), (6371, 189903), (9043, 133791), (19113, 63301), (27129, 44597)]