21167277228

素因数分解:

$2^2\times 3^2\times {\mathrm{2309}}^1\times {\mathrm{254647}}^1$

素因数の和:256966

約数の個数: 36

約数和(自身を含む): 53529556080

約数和(自身を除く): 32362278852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2309, 4618, 6927, 9236, 13854, 20781, 27708, 41562, 83124, 254647, 509294, 763941, 1018588, 1527882, 2291823, 3055764, 4583646, 9167292, 587979923, 1175959846, 1763939769, 2351919692, 3527879538, 5291819307, 7055759076, 10583638614, 21167277228]

約数ペア:

[(1, 21167277228), (2, 10583638614), (3, 7055759076), (4, 5291819307), (6, 3527879538), (9, 2351919692), (12, 1763939769), (18, 1175959846), (36, 587979923), (2309, 9167292), (4618, 4583646), (6927, 3055764), (9236, 2291823), (13854, 1527882), (20781, 1018588), (27708, 763941), (41562, 509294), (83124, 254647)]