22216383

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 39997440

約数和(自身を除く): 17781057

約数列:

[1, 3, 7, 9, 21, 27, 41, 47, 61, 63, 123, 141, 183, 189, 287, 329, 369, 423, 427, 549, 861, 987, 1107, 1269, 1281, 1647, 1927, 2501, 2583, 2867, 2961, 3843, 5781, 7503, 7749, 8601, 8883, 11529, 13489, 17343, 17507, 20069, 22509, 25803, 40467, 52029, 52521, 60207, 67527, 77409, 117547, 121401, 157563, 180621, 352641, 364203, 472689, 541863, 822829, 1057923, 2468487, 3173769, 7405461, 22216383]

約数ペア:

[(1, 22216383), (3, 7405461), (7, 3173769), (9, 2468487), (21, 1057923), (27, 822829), (41, 541863), (47, 472689), (61, 364203), (63, 352641), (123, 180621), (141, 157563), (183, 121401), (189, 117547), (287, 77409), (329, 67527), (369, 60207), (423, 52521), (427, 52029), (549, 40467), (861, 25803), (987, 22509), (1107, 20069), (1269, 17507), (1281, 17343), (1647, 13489), (1927, 11529), (2501, 8883), (2583, 8601), (2867, 7749), (2961, 7503), (3843, 5781)]