37900863

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 74941776

約数和(自身を除く): 37040913

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 273, 429, 441, 539, 601, 637, 693, 819, 1001, 1287, 1617, 1803, 1911, 3003, 4207, 4851, 5409, 5733, 6611, 7007, 7813, 9009, 12621, 19833, 21021, 23439, 29449, 37863, 46277, 54691, 59499, 63063, 70317, 85943, 88347, 138831, 164073, 257829, 265041, 323939, 382837, 416493, 492219, 601601, 773487, 971817, 1148511, 1804803, 2915451, 3445533, 4211207, 5414409, 12633621, 37900863]

約数ペア:

[(1, 37900863), (3, 12633621), (7, 5414409), (9, 4211207), (11, 3445533), (13, 2915451), (21, 1804803), (33, 1148511), (39, 971817), (49, 773487), (63, 601601), (77, 492219), (91, 416493), (99, 382837), (117, 323939), (143, 265041), (147, 257829), (231, 164073), (273, 138831), (429, 88347), (441, 85943), (539, 70317), (601, 63063), (637, 59499), (693, 54691), (819, 46277), (1001, 37863), (1287, 29449), (1617, 23439), (1803, 21021), (1911, 19833), (3003, 12621), (4207, 9009), (4851, 7813), (5409, 7007), (5733, 6611)]