27798858

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 63685440

約数和(自身を除く): 35886582

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 83, 138, 166, 207, 249, 414, 498, 747, 809, 1494, 1618, 1909, 2427, 3818, 4854, 5727, 7281, 11454, 14562, 17181, 18607, 34362, 37214, 55821, 67147, 111642, 134294, 167463, 201441, 334926, 402882, 604323, 1208646, 1544381, 3088762, 4633143, 9266286, 13899429, 27798858]

約数ペア:

[(1, 27798858), (2, 13899429), (3, 9266286), (6, 4633143), (9, 3088762), (18, 1544381), (23, 1208646), (46, 604323), (69, 402882), (83, 334926), (138, 201441), (166, 167463), (207, 134294), (249, 111642), (414, 67147), (498, 55821), (747, 37214), (809, 34362), (1494, 18607), (1618, 17181), (1909, 14562), (2427, 11454), (3818, 7281), (4854, 5727)]