4183893

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 7341312

約数和(自身を除く): 3157419

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 157, 189, 329, 423, 471, 567, 987, 1099, 1269, 1413, 2961, 3297, 3807, 4239, 7379, 8883, 9891, 12717, 22137, 26649, 29673, 51653, 66411, 89019, 154959, 199233, 464877, 597699, 1394631, 4183893]

約数ペア:

[(1, 4183893), (3, 1394631), (7, 597699), (9, 464877), (21, 199233), (27, 154959), (47, 89019), (63, 66411), (81, 51653), (141, 29673), (157, 26649), (189, 22137), (329, 12717), (423, 9891), (471, 8883), (567, 7379), (987, 4239), (1099, 3807), (1269, 3297), (1413, 2961)]