12120537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 19998720

約数和(自身を除く): 7878183

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 1487, 2717, 4461, 8151, 16357, 19331, 28253, 49071, 57993, 84759, 212641, 310783, 367289, 637923, 932349, 1101867, 4040179, 12120537]

約数ペア:

[(1, 12120537), (3, 4040179), (11, 1101867), (13, 932349), (19, 637923), (33, 367289), (39, 310783), (57, 212641), (143, 84759), (209, 57993), (247, 49071), (429, 28253), (627, 19331), (741, 16357), (1487, 8151), (2717, 4461)]