27974574

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 64331280

約数和(自身を除く): 36356706

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 157, 171, 314, 342, 471, 521, 942, 1042, 1413, 1563, 2826, 2983, 3126, 4689, 5966, 8949, 9378, 9899, 17898, 19798, 26847, 29697, 53694, 59394, 81797, 89091, 163594, 178182, 245391, 490782, 736173, 1472346, 1554143, 3108286, 4662429, 9324858, 13987287, 27974574]

約数ペア:

[(1, 27974574), (2, 13987287), (3, 9324858), (6, 4662429), (9, 3108286), (18, 1554143), (19, 1472346), (38, 736173), (57, 490782), (114, 245391), (157, 178182), (171, 163594), (314, 89091), (342, 81797), (471, 59394), (521, 53694), (942, 29697), (1042, 26847), (1413, 19798), (1563, 17898), (2826, 9899), (2983, 9378), (3126, 8949), (4689, 5966)]