242775483

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 105589317

約数列:

[1, 3, 19, 57, 71, 213, 239, 251, 717, 753, 1349, 4047, 4541, 4769, 13623, 14307, 16969, 17821, 50907, 53463, 59989, 179967, 322411, 338599, 967233, 1015797, 1139791, 3419373, 4259219, 12777657, 80925161, 242775483]

約数ペア:

[(1, 242775483), (3, 80925161), (19, 12777657), (57, 4259219), (71, 3419373), (213, 1139791), (239, 1015797), (251, 967233), (717, 338599), (753, 322411), (1349, 179967), (4047, 59989), (4541, 53463), (4769, 50907), (13623, 17821), (14307, 16969)]