855442203

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 1479582720

約数和(自身を除く): 624140517

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 277, 319, 461, 609, 831, 957, 1383, 1939, 2233, 3047, 3227, 5071, 5817, 6699, 8033, 9141, 9681, 13369, 15213, 21329, 24099, 35497, 40107, 56231, 63987, 88363, 93583, 106491, 127697, 147059, 168693, 265089, 280749, 383091, 441177, 618541, 893879, 1029413, 1404667, 1855623, 2681637, 3088239, 3703213, 4214001, 9832669, 11109639, 25922491, 29498007, 40735343, 77767473, 122206029, 285147401, 855442203]

約数ペア:

[(1, 855442203), (3, 285147401), (7, 122206029), (11, 77767473), (21, 40735343), (29, 29498007), (33, 25922491), (77, 11109639), (87, 9832669), (203, 4214001), (231, 3703213), (277, 3088239), (319, 2681637), (461, 1855623), (609, 1404667), (831, 1029413), (957, 893879), (1383, 618541), (1939, 441177), (2233, 383091), (3047, 280749), (3227, 265089), (5071, 168693), (5817, 147059), (6699, 127697), (8033, 106491), (9141, 93583), (9681, 88363), (13369, 63987), (15213, 56231), (21329, 40107), (24099, 35497)]