2014398981

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12107}}^1$

素因数の和:12278

約数の個数: 48

約数和(自身を含む): 3525849600

約数和(自身を除く): 1511450619

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 139, 171, 399, 417, 973, 1197, 1251, 2641, 2919, 7923, 8757, 12107, 18487, 23769, 36321, 55461, 84749, 108963, 166383, 230033, 254247, 690099, 762741, 1610231, 1682873, 2070297, 4830693, 5048619, 11780111, 14492079, 15145857, 31974587, 35340333, 95923761, 106020999, 223822109, 287771283, 671466327, 2014398981]

約数ペア:

[(1, 2014398981), (3, 671466327), (7, 287771283), (9, 223822109), (19, 106020999), (21, 95923761), (57, 35340333), (63, 31974587), (133, 15145857), (139, 14492079), (171, 11780111), (399, 5048619), (417, 4830693), (973, 2070297), (1197, 1682873), (1251, 1610231), (2641, 762741), (2919, 690099), (7923, 254247), (8757, 230033), (12107, 166383), (18487, 108963), (23769, 84749), (36321, 55461)]