2012509863

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2557}}^1$

素因数の和:2645

約数の個数: 72

約数和(自身を含む): 3698376864

約数和(自身を除く): 1685867001

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 961, 1209, 1953, 2557, 2821, 2883, 3627, 6727, 7671, 8463, 8649, 12493, 17899, 20181, 23013, 25389, 33241, 37479, 53697, 60543, 79267, 87451, 99723, 112437, 161091, 232687, 237801, 262353, 299169, 554869, 698061, 713403, 787059, 1030471, 1664607, 2094183, 2457277, 3091413, 4993821, 7213297, 7371831, 9274239, 17200939, 21639891, 22115493, 31944601, 51602817, 64919673, 95833803, 154808451, 223612207, 287501409, 670836621, 2012509863]

約数ペア:

[(1, 2012509863), (3, 670836621), (7, 287501409), (9, 223612207), (13, 154808451), (21, 95833803), (31, 64919673), (39, 51602817), (63, 31944601), (91, 22115493), (93, 21639891), (117, 17200939), (217, 9274239), (273, 7371831), (279, 7213297), (403, 4993821), (651, 3091413), (819, 2457277), (961, 2094183), (1209, 1664607), (1953, 1030471), (2557, 787059), (2821, 713403), (2883, 698061), (3627, 554869), (6727, 299169), (7671, 262353), (8463, 237801), (8649, 232687), (12493, 161091), (17899, 112437), (20181, 99723), (23013, 87451), (25389, 79267), (33241, 60543), (37479, 53697)]