204469623

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 307883520

約数和(自身を除く): 103413897

約数列:

[1, 3, 9, 27, 137, 167, 331, 411, 501, 993, 1233, 1503, 2979, 3699, 4509, 8937, 22879, 45347, 55277, 68637, 136041, 165831, 205911, 408123, 497493, 617733, 1224369, 1492479, 7572949, 22718847, 68156541, 204469623]

約数ペア:

[(1, 204469623), (3, 68156541), (9, 22718847), (27, 7572949), (137, 1492479), (167, 1224369), (331, 617733), (411, 497493), (501, 408123), (993, 205911), (1233, 165831), (1503, 136041), (2979, 68637), (3699, 55277), (4509, 45347), (8937, 22879)]