2149207929

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 3630070080

約数和(自身を除く): 1480862151

約数列:

[1, 3, 9, 11, 23, 33, 53, 69, 99, 121, 159, 207, 253, 363, 477, 583, 759, 1089, 1219, 1619, 1749, 2277, 2783, 3657, 4857, 5247, 6413, 8349, 10971, 13409, 14571, 17809, 19239, 25047, 37237, 40227, 53427, 57717, 85807, 111711, 120681, 147499, 160281, 195899, 257421, 335133, 409607, 442497, 587697, 772263, 943877, 1228821, 1327491, 1763091, 1973561, 2831631, 3686463, 4505677, 5920683, 8494893, 10382647, 13517031, 17762049, 21709171, 31147941, 40551093, 65127513, 93443823, 195382539, 238800881, 716402643, 2149207929]

約数ペア:

[(1, 2149207929), (3, 716402643), (9, 238800881), (11, 195382539), (23, 93443823), (33, 65127513), (53, 40551093), (69, 31147941), (99, 21709171), (121, 17762049), (159, 13517031), (207, 10382647), (253, 8494893), (363, 5920683), (477, 4505677), (583, 3686463), (759, 2831631), (1089, 1973561), (1219, 1763091), (1619, 1327491), (1749, 1228821), (2277, 943877), (2783, 772263), (3657, 587697), (4857, 442497), (5247, 409607), (6413, 335133), (8349, 257421), (10971, 195899), (13409, 160281), (14571, 147499), (17809, 120681), (19239, 111711), (25047, 85807), (37237, 57717), (40227, 53427)]