1777996989

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 2742854400

約数和(自身を除く): 964857411

約数列:

[1, 3, 9, 29, 53, 79, 87, 159, 237, 261, 477, 711, 1537, 1627, 2291, 4187, 4611, 4881, 6873, 12561, 13833, 14643, 20619, 37683, 47183, 86231, 121423, 128533, 141549, 258693, 364269, 385599, 424647, 776079, 1092807, 1156797, 2500699, 3727457, 6812249, 7502097, 11182371, 20436747, 22506291, 33547113, 61310241, 197555221, 592665663, 1777996989]

約数ペア:

[(1, 1777996989), (3, 592665663), (9, 197555221), (29, 61310241), (53, 33547113), (79, 22506291), (87, 20436747), (159, 11182371), (237, 7502097), (261, 6812249), (477, 3727457), (711, 2500699), (1537, 1156797), (1627, 1092807), (2291, 776079), (4187, 424647), (4611, 385599), (4881, 364269), (6873, 258693), (12561, 141549), (13833, 128533), (14643, 121423), (20619, 86231), (37683, 47183)]