643771062

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{17387}}^1$

素因数の和:17434

約数の個数: 72

約数和(自身を含む): 1623448008

約数和(自身を除く): 979676946

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 121, 153, 187, 198, 242, 306, 363, 374, 561, 726, 1089, 1122, 1683, 2057, 2178, 3366, 4114, 6171, 12342, 17387, 18513, 34774, 37026, 52161, 104322, 156483, 191257, 295579, 312966, 382514, 573771, 591158, 886737, 1147542, 1721313, 1773474, 2103827, 2660211, 3251369, 3442626, 4207654, 5320422, 6311481, 6502738, 9754107, 12622962, 18934443, 19508214, 29262321, 35765059, 37868886, 58524642, 71530118, 107295177, 214590354, 321885531, 643771062]

約数ペア:

[(1, 643771062), (2, 321885531), (3, 214590354), (6, 107295177), (9, 71530118), (11, 58524642), (17, 37868886), (18, 35765059), (22, 29262321), (33, 19508214), (34, 18934443), (51, 12622962), (66, 9754107), (99, 6502738), (102, 6311481), (121, 5320422), (153, 4207654), (187, 3442626), (198, 3251369), (242, 2660211), (306, 2103827), (363, 1773474), (374, 1721313), (561, 1147542), (726, 886737), (1089, 591158), (1122, 573771), (1683, 382514), (2057, 312966), (2178, 295579), (3366, 191257), (4114, 156483), (6171, 104322), (12342, 52161), (17387, 37026), (18513, 34774)]