69528921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 52398759

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 97, 107, 203, 231, 291, 319, 321, 609, 679, 749, 957, 1067, 1177, 2037, 2233, 2247, 2813, 3103, 3201, 3531, 6699, 7469, 8239, 8439, 9309, 10379, 19691, 21721, 22407, 24717, 30943, 31137, 34133, 59073, 65163, 72653, 92829, 102399, 114169, 216601, 217959, 238931, 300991, 342507, 649803, 716793, 799183, 902973, 2106937, 2397549, 3310901, 6320811, 9932703, 23176307, 69528921]

約数ペア:

[(1, 69528921), (3, 23176307), (7, 9932703), (11, 6320811), (21, 3310901), (29, 2397549), (33, 2106937), (77, 902973), (87, 799183), (97, 716793), (107, 649803), (203, 342507), (231, 300991), (291, 238931), (319, 217959), (321, 216601), (609, 114169), (679, 102399), (749, 92829), (957, 72653), (1067, 65163), (1177, 59073), (2037, 34133), (2233, 31137), (2247, 30943), (2813, 24717), (3103, 22407), (3201, 21721), (3531, 19691), (6699, 10379), (7469, 9309), (8239, 8439)]