890017506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{7063631}}^1$

素因数の和:7063646

約数の個数: 24

約数和(自身を含む): 2203853184

約数和(自身を除く): 1313835678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 7063631, 14127262, 21190893, 42381786, 49445417, 63572679, 98890834, 127145358, 148336251, 296672502, 445008753, 890017506]

約数ペア:

[(1, 890017506), (2, 445008753), (3, 296672502), (6, 148336251), (7, 127145358), (9, 98890834), (14, 63572679), (18, 49445417), (21, 42381786), (42, 21190893), (63, 14127262), (126, 7063631)]