2173158

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 5228496

約数和(自身を除く): 3055338

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 251, 333, 481, 502, 666, 753, 962, 1443, 1506, 2259, 2886, 3263, 4329, 4518, 6526, 8658, 9287, 9789, 18574, 19578, 27861, 29367, 55722, 58734, 83583, 120731, 167166, 241462, 362193, 724386, 1086579, 2173158]

約数ペア:

[(1, 2173158), (2, 1086579), (3, 724386), (6, 362193), (9, 241462), (13, 167166), (18, 120731), (26, 83583), (37, 58734), (39, 55722), (74, 29367), (78, 27861), (111, 19578), (117, 18574), (222, 9789), (234, 9287), (251, 8658), (333, 6526), (481, 4518), (502, 4329), (666, 3263), (753, 2886), (962, 2259), (1443, 1506)]