22243221

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 44298240

約数和(自身を除く): 22055019

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 823, 1001, 1287, 2079, 2457, 2469, 3003, 3861, 5761, 7407, 9009, 9053, 10699, 17283, 22221, 27027, 27159, 32097, 51849, 63371, 74893, 81477, 96291, 117689, 155547, 190113, 224679, 244431, 288873, 353067, 570339, 674037, 823823, 1059201, 1711017, 2022111, 2471469, 3177603, 7414407, 22243221]

約数ペア:

[(1, 22243221), (3, 7414407), (7, 3177603), (9, 2471469), (11, 2022111), (13, 1711017), (21, 1059201), (27, 823823), (33, 674037), (39, 570339), (63, 353067), (77, 288873), (91, 244431), (99, 224679), (117, 190113), (143, 155547), (189, 117689), (231, 96291), (273, 81477), (297, 74893), (351, 63371), (429, 51849), (693, 32097), (819, 27159), (823, 27027), (1001, 22221), (1287, 17283), (2079, 10699), (2457, 9053), (2469, 9009), (3003, 7407), (3861, 5761)]