13279374

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 29971968

約数和(自身を除く): 16692594

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 127, 157, 222, 254, 314, 333, 381, 471, 666, 762, 942, 1143, 1413, 2286, 2826, 4699, 5809, 9398, 11618, 14097, 17427, 19939, 28194, 34854, 39878, 42291, 52281, 59817, 84582, 104562, 119634, 179451, 358902, 737743, 1475486, 2213229, 4426458, 6639687, 13279374]

約数ペア:

[(1, 13279374), (2, 6639687), (3, 4426458), (6, 2213229), (9, 1475486), (18, 737743), (37, 358902), (74, 179451), (111, 119634), (127, 104562), (157, 84582), (222, 59817), (254, 52281), (314, 42291), (333, 39878), (381, 34854), (471, 28194), (666, 19939), (762, 17427), (942, 14097), (1143, 11618), (1413, 9398), (2286, 5809), (2826, 4699)]