278565547491

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3068477}}^1$

素因数の和:3068632

約数の個数: 48

約数和(自身を含む): 505488791808

約数和(自身を除く): 226923244317

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 131, 231, 393, 693, 917, 1179, 1441, 2751, 4323, 8253, 10087, 12969, 30261, 90783, 3068477, 9205431, 21479339, 27616293, 33753247, 64438017, 101259741, 193314051, 236272729, 303779223, 401970487, 708818187, 1205911461, 2126454561, 2813793409, 3617734383, 4421675357, 8441380227, 13265026071, 25324140681, 30951727499, 39795078213, 92855182497, 278565547491]

約数ペア:

[(1, 278565547491), (3, 92855182497), (7, 39795078213), (9, 30951727499), (11, 25324140681), (21, 13265026071), (33, 8441380227), (63, 4421675357), (77, 3617734383), (99, 2813793409), (131, 2126454561), (231, 1205911461), (393, 708818187), (693, 401970487), (917, 303779223), (1179, 236272729), (1441, 193314051), (2751, 101259741), (4323, 64438017), (8253, 33753247), (10087, 27616293), (12969, 21479339), (30261, 9205431), (90783, 3068477)]