21821778

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2200

約数の個数: 64

約数和(自身を含む): 56039040

約数和(自身を除く): 34217262

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 187, 198, 297, 306, 374, 459, 561, 594, 918, 1122, 1683, 2161, 3366, 4322, 5049, 6483, 10098, 12966, 19449, 23771, 36737, 38898, 47542, 58347, 71313, 73474, 110211, 116694, 142626, 213939, 220422, 330633, 404107, 427878, 641817, 661266, 808214, 991899, 1212321, 1283634, 1983798, 2424642, 3636963, 7273926, 10910889, 21821778]

約数ペア:

[(1, 21821778), (2, 10910889), (3, 7273926), (6, 3636963), (9, 2424642), (11, 1983798), (17, 1283634), (18, 1212321), (22, 991899), (27, 808214), (33, 661266), (34, 641817), (51, 427878), (54, 404107), (66, 330633), (99, 220422), (102, 213939), (153, 142626), (187, 116694), (198, 110211), (297, 73474), (306, 71313), (374, 58347), (459, 47542), (561, 38898), (594, 36737), (918, 23771), (1122, 19449), (1683, 12966), (2161, 10098), (3366, 6483), (4322, 5049)]