1381506

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 3326976

約数和(自身を除く): 1945470

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 127, 147, 222, 254, 259, 294, 381, 518, 762, 777, 889, 1554, 1778, 1813, 2667, 3626, 4699, 5334, 5439, 6223, 9398, 10878, 12446, 14097, 18669, 28194, 32893, 37338, 65786, 98679, 197358, 230251, 460502, 690753, 1381506]

約数ペア:

[(1, 1381506), (2, 690753), (3, 460502), (6, 230251), (7, 197358), (14, 98679), (21, 65786), (37, 37338), (42, 32893), (49, 28194), (74, 18669), (98, 14097), (111, 12446), (127, 10878), (147, 9398), (222, 6223), (254, 5439), (259, 5334), (294, 4699), (381, 3626), (518, 2667), (762, 1813), (777, 1778), (889, 1554)]