21730086

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{57487}}^1$

素因数の和:57505

約数の個数: 32

約数和(自身を含む): 55188480

約数和(自身を除く): 33458394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 57487, 114974, 172461, 344922, 402409, 517383, 804818, 1034766, 1207227, 1552149, 2414454, 3104298, 3621681, 7243362, 10865043, 21730086]

約数ペア:

[(1, 21730086), (2, 10865043), (3, 7243362), (6, 3621681), (7, 3104298), (9, 2414454), (14, 1552149), (18, 1207227), (21, 1034766), (27, 804818), (42, 517383), (54, 402409), (63, 344922), (126, 172461), (189, 114974), (378, 57487)]