149985753

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 217895040

約数和(自身を除く): 67909287

約数列:

[1, 3, 19, 37, 57, 111, 197, 361, 591, 703, 1083, 2109, 3743, 6859, 7289, 11229, 13357, 20577, 21867, 40071, 71117, 138491, 213351, 253783, 415473, 761349, 1351223, 2631329, 4053669, 7893987, 49995251, 149985753]

約数ペア:

[(1, 149985753), (3, 49995251), (19, 7893987), (37, 4053669), (57, 2631329), (111, 1351223), (197, 761349), (361, 415473), (591, 253783), (703, 213351), (1083, 138491), (2109, 71117), (3743, 40071), (6859, 21867), (7289, 20577), (11229, 13357)]