193520979

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{3391}}^1$

素因数の和:3787

約数の個数: 24

約数和(自身を含む): 296854272

約数和(自身を除く): 103333293

約数列:

[1, 3, 9, 17, 51, 153, 373, 1119, 3357, 3391, 6341, 10173, 19023, 30519, 57069, 57647, 172941, 518823, 1264843, 3794529, 11383587, 21502331, 64506993, 193520979]

約数ペア:

[(1, 193520979), (3, 64506993), (9, 21502331), (17, 11383587), (51, 3794529), (153, 1264843), (373, 518823), (1119, 172941), (3357, 57647), (3391, 57069), (6341, 30519), (10173, 19023)]