3874689

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 7526400

約数和(自身を除く): 3651711

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 39, 57, 63, 83, 91, 117, 133, 171, 189, 247, 249, 273, 351, 399, 513, 581, 741, 747, 819, 1079, 1197, 1577, 1729, 1743, 2223, 2241, 2457, 3237, 3591, 4731, 5187, 5229, 6669, 7553, 9711, 11039, 14193, 15561, 15687, 20501, 22659, 29133, 33117, 42579, 46683, 61503, 67977, 99351, 143507, 184509, 203931, 298053, 430521, 553527, 1291563, 3874689]

約数ペア:

[(1, 3874689), (3, 1291563), (7, 553527), (9, 430521), (13, 298053), (19, 203931), (21, 184509), (27, 143507), (39, 99351), (57, 67977), (63, 61503), (83, 46683), (91, 42579), (117, 33117), (133, 29133), (171, 22659), (189, 20501), (247, 15687), (249, 15561), (273, 14193), (351, 11039), (399, 9711), (513, 7553), (581, 6669), (741, 5229), (747, 5187), (819, 4731), (1079, 3591), (1197, 3237), (1577, 2457), (1729, 2241), (1743, 2223)]