9218979

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 16982784

約数和(自身を除く): 7763805

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 251, 371, 477, 583, 693, 753, 1113, 1749, 1757, 2259, 2761, 3339, 4081, 5247, 5271, 8283, 12243, 13303, 15813, 19327, 24849, 36729, 39909, 57981, 93121, 119727, 146333, 173943, 279363, 438999, 838089, 1024331, 1316997, 3072993, 9218979]

約数ペア:

[(1, 9218979), (3, 3072993), (7, 1316997), (9, 1024331), (11, 838089), (21, 438999), (33, 279363), (53, 173943), (63, 146333), (77, 119727), (99, 93121), (159, 57981), (231, 39909), (251, 36729), (371, 24849), (477, 19327), (583, 15813), (693, 13303), (753, 12243), (1113, 8283), (1749, 5271), (1757, 5247), (2259, 4081), (2761, 3339)]