54385149

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 37544451

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 149, 191, 273, 447, 573, 637, 1043, 1337, 1911, 1937, 2483, 3129, 4011, 5811, 7301, 7449, 9359, 13559, 17381, 21903, 28077, 28459, 40677, 52143, 85377, 94913, 121667, 199213, 284739, 365001, 369967, 597639, 1109901, 1394491, 2589769, 4183473, 7769307, 18128383, 54385149]

約数ペア:

[(1, 54385149), (3, 18128383), (7, 7769307), (13, 4183473), (21, 2589769), (39, 1394491), (49, 1109901), (91, 597639), (147, 369967), (149, 365001), (191, 284739), (273, 199213), (447, 121667), (573, 94913), (637, 85377), (1043, 52143), (1337, 40677), (1911, 28459), (1937, 28077), (2483, 21903), (3129, 17381), (4011, 13559), (5811, 9359), (7301, 7449)]