1721235231

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{36037}}^1$

素因数の和:36136

約数の個数: 32

約数和(自身を含む): 2681227200

約数和(自身を除く): 959991969

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 549, 783, 1647, 1769, 5307, 15921, 36037, 47763, 108111, 324333, 972999, 1045073, 2198257, 3135219, 6594771, 9405657, 19784313, 28216971, 59352939, 63749453, 191248359, 573745077, 1721235231]

約数ペア:

[(1, 1721235231), (3, 573745077), (9, 191248359), (27, 63749453), (29, 59352939), (61, 28216971), (87, 19784313), (183, 9405657), (261, 6594771), (549, 3135219), (783, 2198257), (1647, 1045073), (1769, 972999), (5307, 324333), (15921, 108111), (36037, 47763)]