9379998

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 21490560

約数和(自身を除く): 12110562

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 163, 207, 278, 326, 414, 417, 489, 834, 978, 1251, 1467, 2502, 2934, 3197, 3749, 6394, 7498, 9591, 11247, 19182, 22494, 22657, 28773, 33741, 45314, 57546, 67482, 67971, 135942, 203913, 407826, 521111, 1042222, 1563333, 3126666, 4689999, 9379998]

約数ペア:

[(1, 9379998), (2, 4689999), (3, 3126666), (6, 1563333), (9, 1042222), (18, 521111), (23, 407826), (46, 203913), (69, 135942), (138, 67971), (139, 67482), (163, 57546), (207, 45314), (278, 33741), (326, 28773), (414, 22657), (417, 22494), (489, 19182), (834, 11247), (978, 9591), (1251, 7498), (1467, 6394), (2502, 3749), (2934, 3197)]