207873909

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{22273}}^1$

素因数の和:22357

約数の個数: 24

約数和(自身を含む): 323151192

約数和(自身を除く): 115277283

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 9333, 22273, 66819, 200457, 378641, 1135923, 1358653, 3407769, 4075959, 12227877, 23097101, 69291303, 207873909]

約数ペア:

[(1, 207873909), (3, 69291303), (9, 23097101), (17, 12227877), (51, 4075959), (61, 3407769), (153, 1358653), (183, 1135923), (549, 378641), (1037, 200457), (3111, 66819), (9333, 22273)]