15003387

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 26205696

約数和(自身を除く): 11202309

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 563, 567, 987, 1269, 1689, 2961, 3807, 3941, 5067, 8883, 11823, 15201, 26461, 26649, 35469, 45603, 79383, 106407, 185227, 238149, 319221, 555681, 714447, 1667043, 2143341, 5001129, 15003387]

約数ペア:

[(1, 15003387), (3, 5001129), (7, 2143341), (9, 1667043), (21, 714447), (27, 555681), (47, 319221), (63, 238149), (81, 185227), (141, 106407), (189, 79383), (329, 45603), (423, 35469), (563, 26649), (567, 26461), (987, 15201), (1269, 11823), (1689, 8883), (2961, 5067), (3807, 3941)]