243301977

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 383011200

約数和(自身を除く): 139709223

約数列:

[1, 3, 9, 17, 51, 61, 131, 153, 183, 199, 393, 549, 597, 1037, 1179, 1791, 2227, 3111, 3383, 6681, 7991, 9333, 10149, 12139, 20043, 23973, 26069, 30447, 36417, 71919, 78207, 109251, 135847, 206363, 234621, 407541, 443173, 619089, 1222623, 1329519, 1590209, 1857267, 3988557, 4770627, 14311881, 27033553, 81100659, 243301977]

約数ペア:

[(1, 243301977), (3, 81100659), (9, 27033553), (17, 14311881), (51, 4770627), (61, 3988557), (131, 1857267), (153, 1590209), (183, 1329519), (199, 1222623), (393, 619089), (549, 443173), (597, 407541), (1037, 234621), (1179, 206363), (1791, 135847), (2227, 109251), (3111, 78207), (3383, 71919), (6681, 36417), (7991, 30447), (9333, 26069), (10149, 23973), (12139, 20043)]