21167690121

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{2843}}^1$

素因数の和:3175

約数の個数: 64

約数和(自身を含む): 33459091200

約数和(自身を除く): 12291401079

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 257, 261, 333, 771, 783, 999, 1073, 2313, 2843, 3219, 6939, 7453, 8529, 9509, 9657, 22359, 25587, 28527, 28971, 67077, 76761, 82447, 85581, 105191, 201231, 247341, 256743, 275761, 315573, 730651, 742023, 827283, 946719, 2191953, 2226069, 2481849, 2840157, 3050539, 6575859, 7445547, 9151617, 19727577, 21188879, 27034087, 27454851, 63566637, 81102261, 82364553, 190699911, 243306783, 572099733, 729920349, 783988523, 2351965569, 7055896707, 21167690121]

約数ペア:

[(1, 21167690121), (3, 7055896707), (9, 2351965569), (27, 783988523), (29, 729920349), (37, 572099733), (87, 243306783), (111, 190699911), (257, 82364553), (261, 81102261), (333, 63566637), (771, 27454851), (783, 27034087), (999, 21188879), (1073, 19727577), (2313, 9151617), (2843, 7445547), (3219, 6575859), (6939, 3050539), (7453, 2840157), (8529, 2481849), (9509, 2226069), (9657, 2191953), (22359, 946719), (25587, 827283), (28527, 742023), (28971, 730651), (67077, 315573), (76761, 275761), (82447, 256743), (85581, 247341), (105191, 201231)]