6781458

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 14288256

約数和(自身を除く): 7506798

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 313, 314, 471, 626, 939, 942, 1878, 3611, 7199, 7222, 10833, 14398, 21597, 21666, 43194, 49141, 98282, 147423, 294846, 1130243, 2260486, 3390729, 6781458]

約数ペア:

[(1, 6781458), (2, 3390729), (3, 2260486), (6, 1130243), (23, 294846), (46, 147423), (69, 98282), (138, 49141), (157, 43194), (313, 21666), (314, 21597), (471, 14398), (626, 10833), (939, 7222), (942, 7199), (1878, 3611)]