6891129

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 12435840

約数和(自身を除く): 5544711

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 101, 133, 171, 189, 303, 361, 399, 513, 707, 909, 1083, 1197, 1919, 2121, 2527, 2727, 3249, 3591, 5757, 6363, 7581, 9747, 13433, 17271, 19089, 22743, 36461, 40299, 51813, 68229, 109383, 120897, 255227, 328149, 362691, 765681, 984447, 2297043, 6891129]

約数ペア:

[(1, 6891129), (3, 2297043), (7, 984447), (9, 765681), (19, 362691), (21, 328149), (27, 255227), (57, 120897), (63, 109383), (101, 68229), (133, 51813), (171, 40299), (189, 36461), (303, 22743), (361, 19089), (399, 17271), (513, 13433), (707, 9747), (909, 7581), (1083, 6363), (1197, 5757), (1919, 3591), (2121, 3249), (2527, 2727)]