27908634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 63068544

約数和(自身を除く): 35159910

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 53, 78, 86, 106, 129, 157, 159, 258, 314, 318, 471, 559, 689, 942, 1118, 1378, 1677, 2041, 2067, 2279, 3354, 4082, 4134, 4558, 6123, 6751, 6837, 8321, 12246, 13502, 13674, 16642, 20253, 24963, 29627, 40506, 49926, 59254, 87763, 88881, 108173, 175526, 177762, 216346, 263289, 324519, 357803, 526578, 649038, 715606, 1073409, 2146818, 4651439, 9302878, 13954317, 27908634]

約数ペア:

[(1, 27908634), (2, 13954317), (3, 9302878), (6, 4651439), (13, 2146818), (26, 1073409), (39, 715606), (43, 649038), (53, 526578), (78, 357803), (86, 324519), (106, 263289), (129, 216346), (157, 177762), (159, 175526), (258, 108173), (314, 88881), (318, 87763), (471, 59254), (559, 49926), (689, 40506), (942, 29627), (1118, 24963), (1378, 20253), (1677, 16642), (2041, 13674), (2067, 13502), (2279, 12246), (3354, 8321), (4082, 6837), (4134, 6751), (4558, 6123)]